Driver history for Dennis Hiffman
See predictions of lap times at various tracksFastest Lap Times as a solo driver
| Track | Name | Class | Current Class |
Lap Time | Class Record |
Percentage of Record |
Date | Number of other racers |
|---|---|---|---|---|---|---|---|---|
| Barber | DENNIS HIFFMAN | SP3 | SP3 | 1:41.425 | 1:41.425 | 100.0 | 2018-05-20 | 12 |
| Gingerman | DENNIS HIFFMAN | F | F | 1:45.451 | 1:45.043 | 99.6 | 2012-06-16 | 6 |
| Brainerd | DENNIS HIFFMAN | SP3 | SP3 | 1:48.714 | 1:48.164 | 99.5 | 2018-07-28 | 28 |
| Gateway Motorsports Park | DENNIS HIFFMAN | SP3 | SP3 | 1:08.061 | 1:07.667 | 99.4 | 2016-04-23 | 9 |
| Gingerman | DENNIS HIFFMAN | SP3 | SP3 | 1:41.026 | 1:40.359 | 99.3 | 2015-08-09 | 9 |
| Daytona | DENNIS HIFFMAN | SP3 | SP3 | 2:08.577 | 2:07.658 | 99.3 | 2018-10-27 | 34 |
| COTA | DENNIS HIFFMAN | SP3 | SP3 | 2:35.184 | 2:34.031 | 99.3 | 2015-05-10 | 17 |
| Lime Rock | DENNIS HIFFMAN | SP3 | SP3 | 59.401 | 58.921 | 99.2 | 2022-04-23 | 46 |
| Pittsburgh International | DENNIS HIFFMAN | SP3 | SP3 | 1:55.185 | 1:54.176 | 99.1 | 2017-10-15 | 15 |
| Mid-Ohio Pro Course | DENNIS HIFFMAN | SP3 | SP3 | 1:37.642 | 1:36.665 | 99.0 | 2018-04-27 | 37 |
| Putnam | DENNIS HIFFMAN | SP3 | SP3 | 1:16.189 | 1:15.393 | 99.0 | 2017-07-09 | 13 |
| Watkins Glen | DENNIS HIFFMAN | SP3 | SP3 | 2:08.071 | 2:06.439 | 98.7 | 2018-06-02 | 80 |
| Road America | DENNIS HIFFMAN | F | F | 2:35.885 | 2:33.408 | 98.4 | 2011-09-05 | 67 |
| Roebling Road | DENNIS HIFFMAN | F | F | 1:19.551 | 1:18.250 | 98.4 | 2010-12-04 | 27 |
| Monticello | DENNIS HIFFMAN | SP3 | SP3 | 2:40.392 | 2:37.614 | 98.3 | 2014-10-10 | 17 |
| Road Atlanta | DENNIS HIFFMAN | SP3 | SP3 | 1:38.003 | 1:36.199 | 98.2 | 2015-03-29 | 66 |
| Sebring | DENNIS HIFFMAN | SP3 | SP3 | 2:26.669 | 2:23.894 | 98.1 | 2016-02-06 | 78 |
| Sebring | DENNIS HIFFMAN | F | F | 2:29.539 | 2:26.589 | 98.0 | 2009-02-07 | 114 |
| VIR | DENNIS HIFFMAN | SP3 | SP3 | 2:09.219 | 2:06.567 | 97.9 | 2019-06-22 | 47 |
| Putnam | DENNIS HIFFMAN | F | F | 1:20.510 | 1:18.750 | 97.8 | 2012-07-14 | 27 |
| NOLA | DENNIS HIFFMAN | SP3 | SP3 | 1:55.414 | 1:52.725 | 97.7 | 2016-04-16 | 16 |
| Mid-Ohio | DENNIS HIFFMAN | SP3 | SP3 | 1:40.228 | 1:37.824 | 97.6 | 2022-05-21 | 12 |
| Daytona | DENNIS HIFFMAN | F | F | 2:11.726 | 2:08.501 | 97.6 | 2011-10-07 | 44 |
| Watkins Glen | DENNIS HIFFMAN | F | F | 2:12.659 | 2:09.043 | 97.3 | 2011-05-27 | 147 |
| Summit Point | DENNIS HIFFMAN | SP3 | SP3 | 1:21.388 | 1:18.929 | 97.0 | 2020-09-19 | 44 |
| Brainerd | DENNIS HIFFMAN | E | F | 1:54.584 | 1:51.102 | 97.0 | 2006-08-06 | 16 |
| Road America | DENNIS HIFFMAN | SP3 | SP3 | 2:33.968 | 2:29.265 | 96.9 | 2017-09-03 | 66 |
| Autobahn | DENNIS HIFFMAN | E | F | 1:39.263 | 1:35.996 | 96.7 | 2006-06-11 | 11 |
| Road Atlanta | DENNIS HIFFMAN | F | F | 1:40.198 | 1:36.742 | 96.6 | 2011-03-25 | 79 |
| Mid-Ohio Pro Course | DENNIS HIFFMAN | F | F | 1:41.252 | 1:37.546 | 96.3 | 2012-08-18 | 24 |
Fastest Lap Times with a co-driver
| Track | Name | Class | Current Class |
Lap Time | Class Record |
Percentage of Record |
Date | Number of other racers |
|---|---|---|---|---|---|---|---|---|
| Sebring | E THOMAS COLLINS JR DENNIS HIFFMAN | E | F | 2:32.095 | 2:26.589 | 96.4 | 2006-02-12 | 114 |
| Daytona | D HIFFMAN / E T COLLINS JR. | F | F | 2:13.689 | 2:08.501 | 96.1 | 2008-10-12 | 44 |
| Road Atlanta | M. FAEMS /D. HIFFMAN | SP3 | SP3 | 1:43.325 | 1:36.199 | 93.1 | 2021-04-11 | 66 |
Race Results Summary
| Number of Races | Class Wins | Class Podiums | Group Wins | Group Podiums |
|---|---|---|---|---|
| 319 | 57 (18%) | 208 (65%) | 4 (1%) | 34 (11%) |
Race Results Details
| Date | Name | Track | Race | Class | Best Lap | Overall Position |
Position in Class |
|---|---|---|---|---|---|---|---|
| 2025-02-02 | DENNIS HIFFMAN | Sebring | Black - Enduro | SP3 | 2:30.306 | 22 / 47 | 2 / 6 |
| 2025-02-01 | DENNIS HIFFMAN | Sebring | Yellow - Sprint 2 | SP3 | 2:31.711 | 13 / 40 | 4 / 6 |
| 2025-02-01 | DENNIS HIFFMAN | Sebring | Yellow - Sprint 1 | SP3 | 2:31.532 | 12 / 47 | 4 / 8 |
| 2023-02-05 | DENNIS HIFFMAN | Sebring | Enduro - Black | SP3 | 2:40.152 | 18 / 44 | 6 / 11 |
| 2023-02-04 | DENNIS HIFFMAN | Sebring | Yellow - Sprint 2 | SP3 | 2:30.067 | 6 / 42 | 6 / 13 |
| 2023-02-04 | DENNIS HIFFMAN | Sebring | Yellow - Sprint 1 | SP3 | 2:29.408 | 5 / 45 | 5 / 15 |
| 2022-06-19 | DENNIS HIFFMAN | Watkins Glen | Orange - Enduro | SP3 | 2:10.143 | 10 / 52 | 6 / 11 |
| 2022-06-18 | DENNIS HIFFMAN | Watkins Glen | Green - Sprint 2 | SP3 | 2:10.138 | 11 / 62 | 7 / 13 |
| 2022-06-18 | DENNIS HIFFMAN | Watkins Glen | Green - Sprint 1 | SP3 | 2:13.563 | 13 / 59 | 6 / 12 |
| 2022-05-22 | DENNIS HIFFMAN | Mid-Ohio | Pink - Enduro | SP3 | 1:40.684 | 16 / 27 | 1 / 2 |
| 2022-05-21 | DENNIS HIFFMAN | Mid-Ohio | Green - Sprint 2 | SP3 | 1:40.228 | 8 / 21 | 2 / 3 |
| 2022-05-21 | DENNIS HIFFMAN | Mid-Ohio | Green - Sprint 1 | SP3 | 1:40.387 | 9 / 22 | 2 / 3 |
| 2022-04-23 | DENNIS HIFFMAN | Lime Rock | Green - Lakeville Sprint | SP3 | 1:00.690 | 4 / 31 | 4 / 5 |
| 2022-04-23 | DENNIS HIFFMAN | Lime Rock | Green - Lime Rock Sprint | SP3 | 59.794 | 4 / 33 | 4 / 5 |
| 2022-04-23 | DENNIS HIFFMAN | Lime Rock | Green - Connecticut Valley Sprint | SP3 | 59.401 | 5 / 33 | 5 / 5 |
| 2022-02-06 | DENNIS HIFFMAN | Sebring | Black - Enduro | SP3 | 2:29.540 | 12 / 58 | 3 / 12 |
| 2022-02-05 | DENNIS HIFFMAN | Sebring | Yellow - Sprint 2 | SP3 | 2:29.552 | 7 / 55 | 4 / 16 |
| 2022-02-05 | DENNIS HIFFMAN | Sebring | Yellow - Sprint 1 | SP3 | 2:44.939 | 7 / 41 | 6 / 11 |
| 2021-10-24 | DENNIS HIFFMAN | Daytona | YELLOW ENDURO - Enduro | SP3 | 2:12.434 | 14 / 30 | 2 / 4 |
| 2021-10-23 | DENNIS HIFFMAN | Daytona | BLUE - Sprint 2 | SP3 | 2:12.102 | 8 / 28 | 3 / 5 |
| 2021-10-23 | DENNIS HIFFMAN | Daytona | BLUE - Sprint 1 | SP3 | 2:11.068 | 6 / 28 | 3 / 6 |
| 2021-09-06 | DENNIS HIFFMAN | Road America | Purple - Enduro Race | SP3 | 2:38.139 | 12 / 39 | 4 / 7 |
| 2021-09-05 | DENNIS HIFFMAN | Road America | Blue - Sprint Race 2 | SP3 | 2:37.847 | 24 / 60 | 7 / 15 |
| 2021-09-05 | DENNIS HIFFMAN | Road America | Blue - Sprint Race 1 | SP3 | 2:38.354 | 24 / 66 | 8 / 17 |
| 2021-06-06 | DENNIS HIFFMAN | Watkins Glen | ORANGE - ENDURO | SP3 | 2:10.319 | 2 / 38 | 2 / 11 |
| 2021-06-05 | DENNIS HIFFMAN | Watkins Glen | GREEN - SPRINT RACE 2 | SP3 | 2:10.322 | DNF | DNF |
| 2021-06-05 | DENNIS HIFFMAN | Watkins Glen | GREEN - SPRINT RACE 1 | SP3 | 2:10.344 | 24 / 57 | 7 / 17 |
| 2021-04-24 | DENNIS HIFFMAN | Lime Rock | White - Lakeville Sprint | SP3 | DNF | DNF | |
| 2021-04-24 | DENNIS HIFFMAN | Lime Rock | White - Lime Rock Sprint | SP3 | 1:01.573 | 16 / 34 | 10 / 12 |
| 2021-04-24 | DENNIS HIFFMAN | Lime Rock | White - Connecticut Valley Sprint | SP3 | 1:01.083 | 10 / 36 | 10 / 13 |
| 2021-04-11 | M. FAEMS /D. HIFFMAN | Road Atlanta | Green - Enduro | SP3 | 1:43.325 | DQ | DQ |
| 2021-04-10 | DENNIS HIFFMAN | Road Atlanta | Yellow - Sprint 1 | SP3 | 1:41.651 | DNF | DNF |
| 2021-02-07 | DENNIS HIFFMAN | Sebring | Black - Enduro | SP3 | 2:43.306 | 14 / 48 | 5 / 9 |
| 2021-02-06 | DENNIS HIFFMAN | Sebring | Yellow - Sprint 2 | SP3 | 2:32.631 | 9 / 52 | 3 / 14 |
| 2021-02-06 | DENNIS HIFFMAN | Sebring | Yellow - Sprint 1 | SP3 | 2:29.843 | 23 / 52 | 4 / 14 |
| 2020-09-27 | DENNIS HIFFMAN | Road Atlanta | Green - Enduro | SP3 | 1:40.466 | 7 / 25 | 4 / 8 |
| 2020-09-26 | DENNIS HIFFMAN | Road Atlanta | Yellow - Sprint 2 | SP3 | 1:39.949 | 12 / 37 | 3 / 11 |
| 2020-09-26 | DENNIS HIFFMAN | Road Atlanta | Yellow - Sprint 1 | SP3 | 1:39.536 | 12 / 41 | 5 / 12 |
| 2020-09-20 | DENNIS HIFFMAN | Summit Point | ORANGE - ENDURO | SP3 | 1:21.821 | 10 / 44 | 3 / 7 |
| 2020-09-19 | DENNIS HIFFMAN | Summit Point | GREEN - 944 CUP | SP3 | 1:21.388 | 4 / 20 | 4 / 13 |
| 2020-09-19 | DENNIS HIFFMAN | Summit Point | GREEN - SPRINT 1 | SP3 | 1:22.066 | 7 / 35 | 4 / 14 |
| 2020-09-07 | DENNIS HIFFMAN | Road America | Purple - Enduro | SP3 | 2:36.040 | 17 / 50 | 3 / 13 |
| 2020-09-06 | DENNIS HIFFMAN | Road America | Blue - Sprint 2 | SP3 | 2:35.312 | 40 / 72 | 3 / 17 |
| 2020-09-06 | DENNIS HIFFMAN | Road America | Blue - Sprint 1 | SP3 | 2:36.461 | 42 / 73 | 2 / 16 |
| 2020-08-16 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Pink - Enduro | SP3 | 1:39.058 | 16 / 31 | 2 / 7 |
| 2020-08-15 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Red - Sprint 2 | SP3 | 1:39.114 | 3 / 19 | 3 / 10 |
| 2020-08-15 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Red - Sprint 1 | SP3 | 1:39.302 | 5 / 21 | 4 / 12 |
| 2020-07-26 | DENNIS HIFFMAN | Brainerd | Loonacy - Enduro | SP3 | 1:52.189 | 19 / 43 | 2 / 6 |
| 2020-07-25 | DENNIS HIFFMAN | Brainerd | Loonacy - Sprint #2 | SP3 | 1:51.817 | 28 / 56 | 3 / 7 |
| 2020-07-25 | DENNIS HIFFMAN | Brainerd | Loonacy - Sprint #1 | SP3 | 1:51.692 | 31 / 63 | 3 / 8 |
| 2020-02-02 | DENNIS HIFFMAN | Sebring | 5_Black - Enduro | SP3 | 2:26.980 | 13 / 57 | 3 / 8 |
| 2020-02-01 | DENNIS HIFFMAN | Sebring | 1_Yellow - Sprint 2 | SP3 | 2:31.750 | 3 / 33 | 2 / 7 |
| 2020-02-01 | DENNIS HIFFMAN | Sebring | 1_Yellow - Sprint 1 | SP3 | 2:49.869 | 4 / 27 | 4 / 8 |
| 2019-10-27 | DENNIS HIFFMAN | Daytona | Pink Group - Enduro (90min) | SP3 | 2:13.274 | 19 / 22 | 1 / 2 |
| 2019-10-26 | DENNIS HIFFMAN | Daytona | Blue Group - Sprint Race 2 | SP3 | 2:12.184 | DNF | DNF |
| 2019-10-26 | DENNIS HIFFMAN | Daytona | Blue Group - Sprint Race 1 | SP3 | 2:11.824 | DNF | DNF |
| 2019-09-22 | DENNIS HIFFMAN | Summit Point | Orange - Enduro | SP3 | 1:21.621 | 4 / 43 | 3 / 10 |
| 2019-09-21 | DENNIS HIFFMAN | Summit Point | Green - Sprint 1 | SP3 | 1:22.141 | 7 / 38 | 3 / 16 |
| 2019-09-21 | DENNIS HIFFMAN | Summit Point | 944 Cup - Championship | SP3 | 1:22.137 | 3 / 28 | 3 / 16 |
| 2019-09-02 | DENNIS HIFFMAN | Road America | Purple - Enduro | SP3 | 2:40.134 | DNF | DNF |
| 2019-09-01 | DENNIS HIFFMAN | Road America | Green - Sprint #2 | SP3 | 2:35.243 | 13 / 45 | 4 / 14 |
| 2019-09-01 | DENNIS HIFFMAN | Road America | Green - Sprint #1 | SP3 | 2:36.180 | 14 / 47 | 5 / 15 |
| 2019-06-23 | DENNIS HIFFMAN | VIR | Yellow - Enduro | SP3 | 2:09.289 | 9 / 40 | 2 / 7 |
| 2019-06-22 | DENNIS HIFFMAN | VIR | Red - Sprint #2 | SP3 | 2:12.694 | 10 / 38 | 3 / 9 |
| 2019-06-22 | DENNIS HIFFMAN | VIR | Red - Sprint #1 | SP3 | 2:09.219 | 14 / 42 | 4 / 9 |
| 2019-06-02 | DENNIS HIFFMAN | Watkins Glen | Orange - Enduro Race | SP3 | 2:23.246 | 2 / 35 | 2 / 11 |
| 2019-06-01 | DENNIS HIFFMAN | Watkins Glen | Green - Sprint Race 2 | SP3 | 2:09.741 | 7 / 60 | 2 / 14 |
| 2019-06-01 | DENNIS HIFFMAN | Watkins Glen | Green - Sprint Race 1 | SP3 | 2:28.471 | 19 / 47 | 6 / 12 |
| 2019-05-19 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Pink - Enduro | SP3 | 1:39.700 | 11 / 30 | 3 / 5 |
| 2019-05-18 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Yellow - Sprint 1 | SP3 | 1:40.302 | 11 / 42 | 2 / 8 |
| 2019-05-18 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Yellow - Sprint 2 | SP3 | 1:41.186 | 17 / 40 | 3 / 7 |
| 2019-04-14 | DENNIS HIFFMAN | Road Atlanta | Enduro Group A - Enduro | SP3 | 2:12.681 | 19 / 27 | 3 / 5 |
| 2019-04-13 | DENNIS HIFFMAN | Road Atlanta | Yellow Group - Sprint 2 | SP3 | 1:40.504 | 5 / 39 | 2 / 11 |
| 2019-04-13 | DENNIS HIFFMAN | Road Atlanta | Yellow Group - Sprint 1 | SP3 | 1:40.187 | 13 / 43 | 5 / 12 |
| 2019-02-03 | DENNIS HIFFMAN | Sebring | 5. Black - Enduro | SP3 | 2:29.558 | DNF | DNF |
| 2019-02-02 | DENNIS HIFFMAN | Sebring | 1. Orange - Sprint 2 | SP3 | 2:29.238 | 9 / 34 | 4 / 11 |
| 2019-02-02 | DENNIS HIFFMAN | Sebring | 1. Orange - Sprint 1 | SP3 | 2:29.511 | 9 / 38 | 3 / 13 |
| 2018-10-28 | DENNIS HIFFMAN | Daytona | 1. Pink - Enduro | SP3 | 2:09.589 | 9 / 34 | 2 / 7 |
| 2018-10-27 | DENNIS HIFFMAN | Daytona | 1. Blue - Sprint 2 | SP3 | 2:09.416 | 10 / 43 | 1 / 7 |
| 2018-10-27 | DENNIS HIFFMAN | Daytona | 1. Blue - Sprint 1 | SP3 | 2:10.751 | 11 / 45 | 2 / 7 |
| 2018-09-03 | DENNIS HIFFMAN | Road America | 4. Purple Enduro - Purple Enduro Race | SP3 | 2:35.116 | 18 / 45 | 4 / 9 |
| 2018-09-02 | DENNIS HIFFMAN | Road America | 1. Green - Green 1 Race 2 | SP3 | 2:35.903 | 17 / 49 | 3 / 14 |
| 2018-09-02 | DENNIS HIFFMAN | Road America | 1. Green - Green 1 Race 1 | SP3 | 2:35.341 | 20 / 50 | 2 / 15 |
| 2018-07-29 | DENNIS HIFFMAN | Brainerd | 1. Racers - Porsche Minneapolis Sprint 2 | SP3 | 1:49.284 | 15 / 32 | 2 / 2 |
| 2018-07-28 | DENNIS HIFFMAN | Brainerd | 1. Racers - Porsche Minneapolis Sprint 1 | SP3 | 1:49.597 | DNF | DNF |
| 2018-06-23 | DENNIS HIFFMAN | VIR | 1. White Sprint - Sprint 2 | SP3 | 2:10.492 | 19 / 43 | 4 / 5 |
| 2018-06-23 | DENNIS HIFFMAN | VIR | 1. White Sprint - Sprint 1 | SP3 | 2:09.738 | 17 / 47 | 3 / 7 |
| 2018-06-03 | DENNIS HIFFMAN | Watkins Glen | 1 Orange - Enduro Race | SP3 | 2:09.630 | 3 / 34 | 1 / 12 |
| 2018-06-02 | DENNIS HIFFMAN | Watkins Glen | 1 Green - Sprint Race 2 | SP3 | 2:08.071 | 7 / 48 | 3 / 19 |
| 2018-06-02 | DENNIS HIFFMAN | Watkins Glen | 1 Green - Sprint Race 1 | SP3 | 2:10.545 | 16 / 47 | 3 / 18 |
| 2018-05-20 | DENNIS HIFFMAN | Barber | 1. Yellow Enduro - Enduro | SP3 | 1:41.425 | 9 / 41 | 3 / 8 |
| 2018-05-19 | DENNIS HIFFMAN | Barber | 1. Red Sprint - Sprint 2 | SP3 | 1:43.975 | 7 / 27 | 2 / 9 |
| 2018-05-19 | DENNIS HIFFMAN | Barber | 1. Red Sprint - Sprint 1 | SP3 | 1:42.881 | 2 / 27 | 2 / 9 |
| 2018-04-29 | DENNIS HIFFMAN | Mid-Ohio Pro Course | 1. White Enduro - Enduro | SP3 | 1:38.118 | 9 / 25 | 1 / 4 |
| 2018-04-28 | DENNIS HIFFMAN | Mid-Ohio Pro Course | 1. Orange Sprint - Sprint 2 | SP3 | 1:42.987 | DNF | DNF |
| 2018-04-28 | DENNIS HIFFMAN | Mid-Ohio Pro Course | 1. Orange Sprint - Sprint 1 | SP3 | 1:40.883 | 4 / 24 | 2 / 7 |
| 2018-04-08 | DENNIS HIFFMAN | Road Atlanta | 1. Yellow Enduro - Enduro | SP3 | 1:39.649 | 8 / 50 | 3 / 9 |
| 2018-04-07 | DENNIS HIFFMAN | Road Atlanta | 1. Red Sprint - Sprint 2 | SP3 | 1:39.627 | 4 / 54 | 3 / 10 |
| 2018-04-07 | DENNIS HIFFMAN | Road Atlanta | 1. Red Sprint - Sprint 1 | SP3 | 1:47.300 | 12 / 45 | 3 / 9 |
| 2018-03-24 | DENNIS HIFFMAN | NOLA | 1. PCA - Sprint 2 | SP3 | 1:59.449 | 12 / 41 | 1 / 6 |
| 2018-03-24 | DENNIS HIFFMAN | NOLA | 1. PCA - Sprint 1 | SP3 | 1:57.987 | 13 / 44 | 1 / 6 |
| 2018-03-23 | DENNIS HIFFMAN | NOLA | 1. PCA - Enduro | SP3 | 1:59.201 | 9 / 37 | 1 / 6 |
| 2018-02-04 | DENNIS HIFFMAN | Sebring | 1. Black - Enduro | SP3 | 2:28.134 | 4 / 47 | 1 / 9 |
| 2018-02-03 | DENNIS HIFFMAN | Sebring | 1. Orange - Sprint #2 | SP3 | 2:28.604 | 9 / 37 | 2 / 12 |
| 2018-02-03 | DENNIS HIFFMAN | Sebring | 1. Orange - Sprint #1 | SP3 | 2:28.489 | 9 / 37 | 2 / 12 |
| 2017-10-29 | DENNIS HIFFMAN | Daytona | 1. PINK ENDURO - Enduro Race | SP3 | 2:11.133 | 10 / 19 | 3 / 4 |
| 2017-10-28 | DENNIS HIFFMAN | Daytona | 1. BLUE SPRINT - Sprint 2 | SP3 | 2:10.757 | 18 / 34 | 1 / 5 |
| 2017-10-28 | DENNIS HIFFMAN | Daytona | 1. BLUE SPRINT - Sprint 1 | SP3 | 2:10.712 | 16 / 38 | 1 / 5 |
| 2017-10-15 | DENNIS HIFFMAN | Pittsburgh International | 1. GREEN ENDURO - ENDURO | SP3 | 1:55.185 | 6 / 25 | 1 / 6 |
| 2017-10-14 | DENNIS HIFFMAN | Pittsburgh International | 1. WHITE SPRINT - SPRINT 2 | SP3 | 1:55.970 | 1 / 19 | 1 / 11 |
| 2017-10-14 | DENNIS HIFFMAN | Pittsburgh International | 1. WHITE SPRINT - SPRINT 1 | SP3 | 1:56.059 | 1 / 23 | 1 / 13 |
| 2017-09-04 | DENNIS HIFFMAN | Road America | 1. Purple Enduro - Enduro | SP3 | 2:35.204 | 8 / 52 | 3 / 13 |
| 2017-09-03 | DENNIS HIFFMAN | Road America | 1. Green Sprint - Sprint 2 | SP3 | 2:36.497 | 17 / 58 | 2 / 19 |
| 2017-09-03 | DENNIS HIFFMAN | Road America | 1. Green Sprint - Sprint 1 | SP3 | 2:33.968 | 40 / 61 | 12 / 20 |
| 2017-07-30 | DENNIS HIFFMAN | Brainerd | 1. Racers - Enduro | SP3 | 1:52.237 | 11 / 22 | 1 / 3 |
| 2017-07-30 | DENNIS HIFFMAN | Brainerd | 1. Racers - Porsche Minneapolis Sprint 2 | SP3 | 1:51.180 | 17 / 35 | 1 / 4 |
| 2017-07-29 | DENNIS HIFFMAN | Brainerd | 1. Racers - Porsche Minneapolis Sprint 1 | SP3 | 1:50.686 | 18 / 35 | 1 / 5 |
| 2017-07-09 | DENNIS HIFFMAN | Putnam | 1. Yellow Enduro - Enduro | SP3 | 1:16.511 | 11 / 26 | 2 / 5 |
| 2017-07-09 | DENNIS HIFFMAN | Putnam | 1. Red Sprint - Sprint Race 2 | SP3 | 1:16.189 | 2 / 18 | 2 / 6 |
| 2017-07-08 | DENNIS HIFFMAN | Putnam | 1. Red Sprint - Sprint Race 1 | SP3 | 1:17.893 | 17 / 19 | 5 / 6 |
| 2017-06-04 | DENNIS HIFFMAN | Watkins Glen | Orange - Enduro | SP3 | 2:35.698 | 5 / 31 | 2 / 7 |
| 2017-06-03 | DENNIS HIFFMAN | Watkins Glen | Green - Sprint 2 | SP3 | 2:09.994 | 11 / 53 | 5 / 18 |
| 2017-06-03 | DENNIS HIFFMAN | Watkins Glen | Green - Sprint 1 | SP3 | 2:09.609 | 18 / 52 | 6 / 18 |
| 2017-05-21 | DENNIS HIFFMAN | Gateway Motorsports Park | ENDURO GROUP B - ENDURO | SP3 | 1:09.309 | DNF | DNF |
| 2017-05-20 | DENNIS HIFFMAN | Gateway Motorsports Park | SPRINT GROUP A - SPRINT RACE 1 | SP3 | 1:10.066 | 5 / 17 | 1 / 3 |
| 2017-05-07 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Combined - Enduro | SP3 | 1:38.446 | 10 / 43 | 3 / 9 |
| 2017-05-06 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Orange - Sprint 2 | SP3 | 1:42.641 | 5 / 23 | 4 / 10 |
| 2017-05-06 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Orange - Sprint 1 | SP3 | 1:41.305 | 6 / 23 | 5 / 10 |
| 2017-04-02 | DENNIS HIFFMAN | Road Atlanta | 5: Yellow Enduro A Enduro (90min) | SP3 | 1:38.663 | 5 / 56 | 2 / 13 |
| 2017-04-01 | DENNIS HIFFMAN | Road Atlanta | 1: Red Race 1 Sprint Race 2 | SP3 | 1:39.621 | 8 / 51 | 3 / 18 |
| 2017-04-01 | DENNIS HIFFMAN | Road Atlanta | 1: Red Race 1 Sprint Race 1 | SP3 | 1:39.899 | 6 / 55 | 2 / 19 |
| 2017-02-05 | DENNIS HIFFMAN | Sebring | 4. Black Enduro | SP3 | 2:26.964 | 6 / 60 | 3 / 11 |
| 2017-02-04 | DENNIS HIFFMAN | Sebring | 1. Orange Sprint Race #1 | SP3 | 2:26.984 | 6 / 53 | 4 / 19 |
| 2017-02-04 | DENNIS HIFFMAN | Sebring | 1. Orange Sprint Race #2 | SP3 | 2:28.910 | 7 / 50 | 3 / 18 |
| 2016-10-23 | DENNIS HIFFMAN | Daytona | BLUE Enduro Race | SP3 | 2:09.488 | 9 / 31 | 2 / 7 |
| 2016-10-23 | DENNIS HIFFMAN | Daytona | 944 Cup Championship Championship Race | SP3 | 2:09.533 | 1 / 13 | 1 / 7 |
| 2016-10-22 | DENNIS HIFFMAN | Daytona | BLUE Sprint Race#2 | SP3 | 2:09.114 | 12 / 43 | 1 / 9 |
| 2016-10-22 | DENNIS HIFFMAN | Daytona | BLUE Sprint Race #1 | SP3 | 2:09.784 | 9 / 42 | 2 / 8 |
| 2016-09-05 | DENNIS HIFFMAN | Road America | Purple Enduro Race | SP3 | 2:36.051 | 16 / 53 | 2 / 11 |
| 2016-09-04 | DENNIS HIFFMAN | Road America | Green Sprint Race 2 | SP3 | 2:36.272 | DNF | DNF |
| 2016-09-04 | DENNIS HIFFMAN | Road America | Green Sprint Race 1 | SP3 | 2:37.624 | DNF | DNF |
| 2016-06-26 | DENNIS HIFFMAN | VIR | 2.5: White Checker Enduro (90min) | SP3 | 2:12.344 | DNF | DNF |
| 2016-06-25 | DENNIS HIFFMAN | VIR | 2: White Race Sprint Race 2 | SP3 | 2:15.222 | 31 / 62 | 3 / 7 |
| 2016-06-25 | DENNIS HIFFMAN | VIR | 2: White Race Sprint Race 1 | SP3 | 2:14.844 | 32 / 67 | 3 / 8 |
| 2016-06-05 | DENNIS HIFFMAN | Watkins Glen | Orange Enduro | SP3 | 2:29.156 | 6 / 28 | 4 / 6 |
| 2016-06-04 | DENNIS HIFFMAN | Watkins Glen | Green Sprint 2 | SP3 | 2:12.212 | 5 / 63 | 3 / 14 |
| 2016-06-04 | DENNIS HIFFMAN | Watkins Glen | Green Sprint 1 | SP3 | 2:10.857 | 7 / 61 | 3 / 13 |
| 2016-05-15 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Orange Enduro | SP3 | 1:38.366 | 5 / 30 | 4 / 8 |
| 2016-05-14 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Red Sprint 2 | SP3 | 2:03.867 | 10 / 29 | 4 / 9 |
| 2016-05-14 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Red Sprint 1 | SP3 | 1:52.183 | 15 / 34 | 6 / 10 |
| 2016-04-24 | DENNIS HIFFMAN | Gateway Motorsports Park | Sprint Race 2 | SP3 | 1:09.341 | 3 / 15 | 2 / 7 |
| 2016-04-23 | DENNIS HIFFMAN | Gateway Motorsports Park | Sprint Race 1 | SP3 | 1:08.308 | 4 / 16 | 3 / 7 |
| 2016-04-17 | DENNIS HIFFMAN | NOLA | ENDURO E ENDURO | SP3 | 1:56.169 | 13 / 36 | 2 / 4 |
| 2016-04-16 | DENNIS HIFFMAN | NOLA | GROUP B POINTS RACE | SP3 | 1:57.302 | 5 / 25 | 2 / 5 |
| 2016-04-16 | DENNIS HIFFMAN | NOLA | GROUP B SPRINT 1 | SP3 | 1:55.445 | 4 / 26 | 1 / 5 |
| 2016-04-03 | DENNIS HIFFMAN | Road Atlanta | 5: Yellow Enduro Enduro (90 min) | SP3 | 1:42.424 | 22 / 49 | 5 / 11 |
| 2016-04-02 | DENNIS HIFFMAN | Road Atlanta | 1: Red Race Sprint Race 2 | SP3 | 1:42.593 | 18 / 48 | 6 / 14 |
| 2016-04-02 | DENNIS HIFFMAN | Road Atlanta | 1: Red Race Sprint Race 1 | SP3 | 1:45.530 | 29 / 49 | 9 / 14 |
| 2016-02-07 | DENNIS HIFFMAN | Sebring | BLACK ENDURO | SP3 | 2:26.752 | 3 / 67 | 1 / 18 |
| 2016-02-06 | DENNIS HIFFMAN | Sebring | ORANGE SPRINT 2 | SP3 | 2:28.094 | 3 / 52 | 3 / 17 |
| 2016-02-06 | DENNIS HIFFMAN | Sebring | ORANGE SPRINT 1 | SP3 | 2:26.669 | 6 / 63 | 2 / 22 |
| 2015-10-25 | DENNIS HIFFMAN | Daytona | Blue Race Enduro (90 min) | SP3 | 2:11.841 | 5 / 20 | 1 / 5 |
| 2015-10-24 | DENNIS HIFFMAN | Daytona | Blue Race Sprint Race 2 | SP3 | 2:11.799 | 14 / 26 | 1 / 6 |
| 2015-10-24 | DENNIS HIFFMAN | Daytona | Blue Race Sprint Race 1 | SP3 | 2:12.447 | 10 / 31 | 1 / 6 |
| 2015-09-27 | DENNIS HIFFMAN | Summit Point | ORANGE Enduro | SP3 | 1:23.101 | 3 / 28 | 1 / 5 |
| 2015-09-26 | DENNIS HIFFMAN | Summit Point | GREEN Sprint 2 | SP3 | 1:23.189 | 3 / 27 | 3 / 12 |
| 2015-09-26 | DENNIS HIFFMAN | Summit Point | GREEN Sprint 1 | SP3 | 1:23.415 | 3 / 26 | 3 / 10 |
| 2015-09-07 | DENNIS HIFFMAN | Road America | Purple Enduro | SP3 | 2:35.715 | 6 / 45 | 1 / 9 |
| 2015-09-06 | DENNIS HIFFMAN | Road America | Green Sprint 2 | SP3 | 2:35.919 | 15 / 50 | 2 / 14 |
| 2015-09-06 | DENNIS HIFFMAN | Road America | Green Sprint 1 | SP3 | 2:35.718 | 14 / 56 | 2 / 16 |
| 2015-08-09 | DENNIS HIFFMAN | Gingerman | Sprint 2 | SP3 | 1:41.386 | 9 / 23 | 2 / 3 |
| 2015-08-09 | DENNIS HIFFMAN | Gingerman | Sprint 1 | SP3 | 1:41.026 | 9 / 21 | 2 / 3 |
| 2015-08-08 | DENNIS HIFFMAN | Gingerman | Enduro | SP3 | 1:41.975 | 8 / 22 | 1 / 3 |
| 2015-07-26 | DENNIS HIFFMAN | Brainerd | Nord Stern Racers Enduro | SP3 | 1:50.858 | 3 / 18 | 1 / 4 |
| 2015-07-26 | DENNIS HIFFMAN | Brainerd | Nord Stern Racers Sprint Race 2 | SP3 | 1:50.540 | 9 / 33 | 1 / 5 |
| 2015-07-25 | DENNIS HIFFMAN | Brainerd | Nord Stern Racers Sprint Race 1 | SP3 | 1:51.020 | 8 / 30 | 1 / 5 |
| 2015-07-12 | DENNIS HIFFMAN | Putnam | Red Sprint Race 2 | SP3 | 1:21.470 | 2 / 18 | 2 / 5 |
| 2015-07-12 | DENNIS HIFFMAN | Putnam | COMBINED ENDURO Enduro | SP3 | 1:20.881 | 19 / 29 | 4 / 5 |
| 2015-07-11 | DENNIS HIFFMAN | Putnam | Red Sprint Race 1 | SP3 | 1:20.024 | 2 / 18 | 2 / 5 |
| 2015-05-31 | DENNIS HIFFMAN | Watkins Glen | Orange Enduro | SP3 | 2:11.197 | 2 / 61 | 1 / 13 |
| 2015-05-30 | DENNIS HIFFMAN | Watkins Glen | Green Sprint 2 | SP3 | 2:11.658 | 2 / 53 | 2 / 16 |
| 2015-05-30 | DENNIS HIFFMAN | Watkins Glen | Green Sprint 1 | SP3 | 2:12.530 | 12 / 56 | 4 / 17 |
| 2015-05-10 | DENNIS HIFFMAN | COTA | Red Enduro Enduro | SP3 | 2:38.219 | 11 / 52 | 1 / 5 |
| 2015-05-09 | DENNIS HIFFMAN | COTA | Red Sprint 2 | SP3 | 2:37.825 | 24 / 66 | 2 / 8 |
| 2015-05-09 | DENNIS HIFFMAN | COTA | Red Sprint 1 | SP3 | 2:38.677 | 16 / 70 | 2 / 8 |
| 2015-03-29 | DENNIS HIFFMAN | Road Atlanta | 4: Yellow Enduro Enduro (90min) | SP3 | 1:38.003 | 6 / 47 | 3 / 9 |
| 2015-03-28 | DENNIS HIFFMAN | Road Atlanta | 1: Red Race Sprint Race 2 | SP3 | 1:38.828 | 4 / 43 | 3 / 14 |
| 2015-03-28 | DENNIS HIFFMAN | Road Atlanta | 1: Red Race Sprint Race 1 | SP3 | 1:38.406 | 5 / 39 | 3 / 13 |
| 2015-02-01 | DENNIS HIFFMAN | Sebring | BLACK Enduro | SP3 | 2:29.252 | 4 / 56 | 1 / 7 |
| 2015-01-31 | DENNIS HIFFMAN | Sebring | ORANGE Sprint 2 | SP3 | 2:30.046 | 9 / 48 | 3 / 10 |
| 2015-01-31 | DENNIS HIFFMAN | Sebring | ORANGE Sprint 1 | SP3 | 2:30.778 | 14 / 50 | 2 / 10 |
| 2014-10-26 | DENNIS HIFFMAN | Daytona | Purple Enduro | SP3 | 2:11.511 | 21 / 48 | 2 / 2 |
| 2014-10-25 | DENNIS HIFFMAN | Daytona | Blue Sprint 2 | SP3 | 2:10.845 | 18 / 30 | 2 / 3 |
| 2014-10-25 | DENNIS HIFFMAN | Daytona | Blue Sprint 1 | SP3 | 2:11.658 | 15 / 33 | 2 / 3 |
| 2014-10-12 | DENNIS HIFFMAN | Monticello | WHITE RACE 3 - 40 MINS | SP3 | 2:40.395 | 2 / 29 | 2 / 9 |
| 2014-10-11 | DENNIS HIFFMAN | Monticello | WHITE SPRINT 2 | SP3 | 2:40.945 | 3 / 34 | 3 / 9 |
| 2014-10-11 | DENNIS HIFFMAN | Monticello | WHITE SPRINT 1 | SP3 | 2:43.991 | 4 / 33 | 4 / 10 |
| 2014-09-14 | DENNIS HIFFMAN | Mid-Ohio Pro Course | White Enduro Race | SP3 | 1:38.536 | 1 / 33 | 1 / 5 |
| 2014-09-13 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Red Sprint 2 | SP3 | 1:39.201 | 12 / 40 | 3 / 6 |
| 2014-09-13 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Red Sprint 1 | SP3 | 1:39.322 | 18 / 44 | 2 / 6 |
| 2014-09-01 | DENNIS HIFFMAN | Road America | Purple Enduro | SP3 | 2:54.448 | 8 / 31 | 2 / 5 |
| 2014-08-31 | DENNIS HIFFMAN | Road America | Green Sprint 2 | SP3 | 2:36.870 | DNF | DNF |
| 2014-08-31 | DENNIS HIFFMAN | Road America | Green Sprint 1 | SP3 | 2:36.309 | 13 / 54 | 5 / 14 |
| 2014-07-27 | DENNIS HIFFMAN | Brainerd | Sprints Sprint 2 | SP3 | 1:50.315 | 13 / 46 | 1 / 7 |
| 2014-07-27 | DENNIS HIFFMAN | Brainerd | Enduro | SP3 | 1:51.613 | DNF | DNF |
| 2014-07-26 | DENNIS HIFFMAN | Brainerd | Sprints Sprint 1 | SP3 | 1:51.817 | 15 / 42 | 1 / 7 |
| 2014-06-01 | DENNIS HIFFMAN | Watkins Glen | Orange Enduro Race | SP3 | 2:11.716 | 4 / 40 | 3 / 8 |
| 2014-05-31 | DENNIS HIFFMAN | Watkins Glen | Green Sprint Race 2 | SP3 | 2:13.324 | 3 / 42 | 3 / 13 |
| 2014-05-31 | DENNIS HIFFMAN | Watkins Glen | Green Sprint Race 1 | SP3 | 2:11.662 | 3 / 46 | 3 / 14 |
| 2014-03-30 | DENNIS HIFFMAN | Road Atlanta | Enduro A A Enduro | SP3 | 1:39.803 | 8 / 60 | 2 / 8 |
| 2014-03-29 | DENNIS HIFFMAN | Road Atlanta | Race 1 Race 1B | SP3 | 1:43.530 | 12 / 41 | 3 / 11 |
| 2014-03-29 | DENNIS HIFFMAN | Road Atlanta | Race 1 Race 1A | SP3 | 1:47.082 | 9 / 40 | 1 / 11 |
| 2014-02-01 | DENNIS HIFFMAN | Sebring | 1 Orange Sprint 2 | SP3 | 2:37.462 | DNF | DNF |
| 2014-02-01 | DENNIS HIFFMAN | Sebring | 1 Orange Sprint 1 | SP3 | 2:31.750 | 10 / 53 | 4 / 21 |
| 2013-10-06 | DENNIS HIFFMAN | Daytona | White Enduro Race | SP3 | 2:10.918 | 2 / 20 | 1 / 5 |
| 2013-10-05 | DENNIS HIFFMAN | Daytona | Blue Sprint Race 2 | SP3 | 2:11.519 | 14 / 40 | 3 / 9 |
| 2013-10-05 | DENNIS HIFFMAN | Daytona | Blue Sprint Race 1 | SP3 | 2:11.877 | DNF | DNF |
| 2013-09-02 | DENNIS HIFFMAN | Road America | Purple Enduro Enduro Race | SP3 | 2:34.337 | 13 / 57 | 4 / 9 |
| 2013-09-01 | DENNIS HIFFMAN | Road America | Green Sprint Race 1 | SP3 | 2:36.508 | 5 / 51 | 3 / 11 |
| 2013-07-07 | DENNIS HIFFMAN | Mid-Ohio Pro Course | White Race Enduro Race (90min) | SP3 | 1:40.712 | 13 / 33 | 1 / 3 |
| 2013-07-06 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Red Race Sprint Race 2 | SP3 | 1:42.455 | 6 / 27 | 1 / 3 |
| 2013-07-06 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Red Race Sprint Race 1 | SP3 | 1:43.294 | 8 / 27 | 1 / 3 |
| 2013-06-02 | DENNIS HIFFMAN | Watkins Glen | Orange Enduro Race | SP3 | 2:20.426 | 11 / 39 | 4 / 11 |
| 2013-06-01 | DENNIS HIFFMAN | Watkins Glen | Green Sprint Sprint Race 2 | SP3 | 2:16.102 | 4 / 51 | 4 / 15 |
| 2013-06-01 | DENNIS HIFFMAN | Watkins Glen | Green Sprint Sprint Race 1 | SP3 | 2:15.415 | DNF | DNF |
| 2013-05-12 | DENNIS HIFFMAN | COTA | Red Enduro | SP3 | 2:38.486 | 14 / 61 | 1 / 3 |
| 2013-05-11 | DENNIS HIFFMAN | COTA | Red Sprint 2 | SP3 | 2:39.342 | 13 / 72 | 1 / 1 |
| 2013-05-11 | DENNIS HIFFMAN | COTA | Red Sprint 1 | SP3 | 2:39.426 | 18 / 73 | 1 / 1 |
| 2013-03-24 | DENNIS HIFFMAN | Road Atlanta | Enduro A Enduro | SP3 | 1:58.083 | 10 / 31 | 1 / 4 |
| 2013-03-23 | DENNIS HIFFMAN | Road Atlanta | Group 1 Race 1A | SP3 | 2:05.579 | 11 / 27 | 2 / 5 |
| 2013-03-23 | DENNIS HIFFMAN | Road Atlanta | Group 1 Race 1B | SP3 | 1:46.028 | 18 / 37 | 3 / 8 |
| 2013-02-03 | DENNIS HIFFMAN | Sebring | 5. Black Enduro | SP3 | 2:30.436 | 14 / 71 | 1 / 5 |
| 2013-02-02 | DENNIS HIFFMAN | Sebring | 1. Orange Sprint 2 | SP3 | 2:31.645 | 20 / 62 | 1 / 7 |
| 2013-02-02 | DENNIS HIFFMAN | Sebring | 1. Orange Sprint 1 | SP3 | 2:30.648 | 14 / 69 | 1 / 9 |
| 2012-10-07 | DENNIS HIFFMAN | Daytona | ENDURO BRUMOS 90-MIN ENDURO | F | 2:13.694 | 30 / 45 | 3 / 3 |
| 2012-10-06 | DENNIS HIFFMAN | Daytona | BLUE SPRINT 1 | F | 2:14.496 | 10 / 38 | 2 / 6 |
| 2012-09-03 | DENNIS HIFFMAN | Road America | Blue Sprint Race #2 | F | 2:39.573 | 27 / 33 | 4 / 6 |
| 2012-09-02 | DENNIS HIFFMAN | Road America | Purple Enduro | F | 2:41.085 | 20 / 53 | 4 / 9 |
| 2012-09-02 | DENNIS HIFFMAN | Road America | Blue Sprint Race #1 | F | 2:40.297 | 31 / 49 | 3 / 9 |
| 2012-08-19 | DENNIS HIFFMAN | Mid-Ohio Pro Course | White Enduro Race | F | 1:41.353 | 3 / 35 | 1 / 4 |
| 2012-08-18 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Red Sprint Race 2 | F | 1:41.328 | 11 / 44 | 3 / 5 |
| 2012-08-18 | DENNIS HIFFMAN | Mid-Ohio Pro Course | Red Sprint Race 1 | F | 1:41.252 | 17 / 45 | 3 / 5 |
| 2012-07-15 | DENNIS HIFFMAN | Putnam | White Enduro Enduro | F | 1:23.070 | 12 / 17 | 2 / 4 |
| 2012-07-15 | DENNIS HIFFMAN | Putnam | Blue Race Group Sprint Race 2 | F | 1:22.198 | 19 / 26 | 2 / 4 |
| 2012-07-14 | DENNIS HIFFMAN | Putnam | Blue Race Group Sprint Race 1 | F | 1:21.880 | 17 / 28 | 2 / 4 |
| 2012-06-17 | DENNIS HIFFMAN | Gingerman | Blue Group Blue Sprint Race 2 | F | 1:47.166 | 8 / 30 | 4 / 6 |
| 2012-06-17 | DENNIS HIFFMAN | Gingerman | Blue Group Blue Sprint Race 1 | F | 1:52.896 | DNF | DNF |
| 2012-06-16 | DENNIS HIFFMAN | Gingerman | Pink Group Enduro Race | F | 1:47.240 | 19 / 44 | 3 / 6 |
| 2012-06-03 | DENNIS HIFFMAN | Watkins Glen | Purple Enduro Race | F | 2:45.138 | 5 / 28 | 2 / 12 |
| 2012-06-02 | DENNIS HIFFMAN | Watkins Glen | Blue Sprint Race #2 | F | 2:13.797 | 18 / 60 | 9 / 19 |
| 2012-06-02 | DENNIS HIFFMAN | Watkins Glen | Blue Sprint Race #1 | F | 2:15.423 | 17 / 63 | 8 / 20 |
| 2012-03-25 | DENNIS HIFFMAN | Road Atlanta | ENDURO B RACE | F | 1:41.465 | 5 / 43 | 3 / 10 |
| 2012-03-24 | DENNIS HIFFMAN | Road Atlanta | GROUP 2 RACE B | F | 1:42.614 | 18 / 33 | 2 / 10 |
| 2012-03-24 | DENNIS HIFFMAN | Road Atlanta | GROUP 2 RACE A | F | 1:42.112 | 20 / 35 | 2 / 10 |
| 2012-02-04 | DENNIS HIFFMAN | Sebring | Orange Sprint 2 | F | 2:32.603 | 6 / 62 | 2 / 8 |
| 2012-02-04 | DENNIS HIFFMAN | Sebring | Orange Sprint 1 | F | 2:32.531 | 5 / 68 | 3 / 9 |
| 2011-10-09 | DENNIS HIFFMAN | Daytona | Enduro Group Brumos Enduro | F | 2:15.912 | 19 / 45 | 3 / 5 |
| 2011-10-08 | DENNIS HIFFMAN | Daytona | Blue Group Blue Sprint Race 2 | F | 2:38.180 | 12 / 29 | 5 / 5 |
| 2011-10-08 | DENNIS HIFFMAN | Daytona | Blue Group Blue Sprint Race 1 | F | 2:32.591 | 4 / 33 | 3 / 4 |
| 2011-09-05 | DENNIS HIFFMAN | Road America | Purple Sprint Race 3 | F | 2:35.885 | 3 / 32 | 2 / 6 |
| 2011-09-05 | DENNIS HIFFMAN | Road America | Purple Sprint Race 2 | F | 2:36.173 | 9 / 46 | 6 / 10 |
| 2011-09-04 | DENNIS HIFFMAN | Road America | Purple Enduro | F | 2:37.457 | 10 / 42 | 4 / 7 |
| 2011-09-04 | DENNIS HIFFMAN | Road America | Blue Sprint 1 | F | 2:37.095 | 30 / 46 | 6 / 10 |
| 2011-05-29 | DENNIS HIFFMAN | Watkins Glen | Purple Enduro Race | F | 2:14.346 | 15 / 37 | 5 / 13 |
| 2011-05-28 | DENNIS HIFFMAN | Watkins Glen | Blue Sprint Race 2 | F | 2:13.955 | 36 / 45 | 11 / 15 |
| 2011-05-28 | DENNIS HIFFMAN | Watkins Glen | Blue Sprint Race 1 | F | 2:12.786 | 5 / 51 | 3 / 17 |
| 2011-03-27 | DENNIS HIFFMAN | Road Atlanta | Enduro B Enduro | F | 1:54.248 | 2 / 24 | 1 / 2 |
| 2011-03-26 | DENNIS HIFFMAN | Road Atlanta | Group 4 Combined Sprint | F | 2:02.371 | 7 / 20 | 1 / 2 |
| 2011-03-26 | DENNIS HIFFMAN | Road Atlanta | Group 2 Sprint A | F | 2:03.647 | 8 / 17 | 1 / 3 |
| 2011-03-26 | DENNIS HIFFMAN | Road Atlanta | Group 2 Sprint 1 | F | 1:44.626 | 20 / 35 | 3 / 9 |
| 2011-02-06 | DENNIS HIFFMAN | Sebring | Black Enduro | F | 4:57.429 | DNF | DNF |
| 2011-02-05 | DENNIS HIFFMAN | Sebring | Orange Sprint 2 | F | 2:31.914 | 5 / 71 | 3 / 11 |
| 2011-02-05 | DENNIS HIFFMAN | Sebring | Orange Sprint 1 | F | 2:30.078 | 3 / 81 | 2 / 11 |
| 2011-02-04 | DENNIS HIFFMAN | Sebring | Check Blue Night Sprint | F | 2:32.081 | 7 / 27 | 1 / 3 |
| 2010-12-05 | DENNIS HIFFMAN | Roebling Road | RED Race III | F | 1:20.701 | 4 / 22 | 2 / 3 |
| 2010-12-04 | DENNIS HIFFMAN | Roebling Road | RED Race II | F | 1:21.976 | 3 / 23 | 2 / 3 |
| 2010-12-04 | DENNIS HIFFMAN | Roebling Road | RED Race I | F | 1:21.075 | 5 / 23 | 3 / 4 |
| 2010-09-06 | DENNIS HIFFMAN | Road America | Purple Enduro Enduro | F | 3:00.757 | 7 / 39 | 3 / 5 |
| 2010-09-05 | DENNIS HIFFMAN | Road America | Green Sprint Race | F | 2:37.457 | 42 / 53 | 7 / 9 |
| 2010-03-28 | DENNIS HIFFMAN | Road Atlanta | Enduro Group B Enduro Race | F | 1:52.418 | 12 / 38 | 3 / 7 |
| 2010-03-27 | DENNIS HIFFMAN | Road Atlanta | Race Group 2 Race 1B | F | 1:40.689 | 23 / 36 | 2 / 9 |
| 2010-03-27 | DENNIS HIFFMAN | Road Atlanta | Race Group 2 Race 1A | F | 1:40.540 | 27 / 37 | 5 / 10 |
| 2010-02-07 | DENNIS HIFFMAN | Sebring | Enduro Black Enduro | F | 2:30.850 | 8 / 69 | 4 / 12 |
| 2010-02-06 | DENNIS HIFFMAN | Sebring | Orange Sprint #1 | F | 2:32.753 | 6 / 70 | 6 / 17 |
| 2009-09-07 | DENNIS HIFFMAN | Road America | Purple Enduro | F | 2:38.108 | 11 / 43 | 2 / 4 |
| 2009-09-06 | DENNIS HIFFMAN | Road America | Green Sprint Race | F | 2:37.770 | 4 / 41 | 2 / 7 |
| 2009-05-31 | DENNIS HIFFMAN | Watkins Glen | Enduro Group Purple Race | F | 2:14.341 | 25 / 49 | 3 / 11 |
| 2009-05-30 | DENNIS HIFFMAN | Watkins Glen | Group Blue Sprint Race Two | F | 2:20.411 | 12 / 62 | 5 / 11 |
| 2009-05-30 | DENNIS HIFFMAN | Watkins Glen | Group Blue Sprint Race One | F | 2:14.881 | 14 / 65 | 4 / 11 |
| 2009-03-29 | DENNIS HIFFMAN | Road Atlanta | Group B Enduro | F | 1:43.696 | 10 / 47 | 3 / 8 |
| 2009-03-29 | DENNIS HIFFMAN | Road Atlanta | Group B Sprint | F | 1:44.720 | 13 / 52 | 4 / 8 |
| 2009-03-28 | DENNIS HIFFMAN | Road Atlanta | Race Group 2 Sprint #2 | F | 2:04.260 | DNF | DNF |
| 2009-03-28 | DENNIS HIFFMAN | Road Atlanta | Race Group 2 Sprint #1 | F | 2:04.706 | 14 / 20 | 2 / 3 |
| 2009-02-08 | DENNIS HIFFMAN | Sebring | Black Enduro | F | 2:31.777 | 17 / 57 | 3 / 10 |
| 2009-02-07 | DENNIS HIFFMAN | Sebring | Orange Sprint Race | F | 2:31.071 | 7 / 56 | 3 / 12 |
| 2009-02-06 | DENNIS HIFFMAN | Sebring | Check Blue Sprint Race | F | 2:33.162 | 16 / 41 | 3 / 9 |
| 2008-10-12 | D HIFFMAN / E T COLLINS JR. | Daytona | Enduro | F | 2:13.689 | 11 / 35 | 2 / 5 |
| 2008-10-11 | DENNIS HIFFMAN | Daytona | Sprint Race 2 | F | 2:13.796 | 9 / 43 | 2 / 6 |
| 2008-10-10 | DENNIS HIFFMAN | Daytona | Sprint Race 1 | F | 2:13.562 | 11 / 46 | 1 / 7 |
| 2008-06-01 | DENNIS HIFFMAN | Watkins Glen | Enduro Race | F | 2:15.620 | 17 / 41 | 6 / 18 |
| 2008-05-31 | DENNIS HIFFMAN | Watkins Glen | Sprint Race Two | F | 2:17.145 | 34 / 61 | 14 / 20 |
| 2008-05-31 | DENNIS HIFFMAN | Watkins Glen | Sprint Race One | F | 2:32.229 | 42 / 67 | 13 / 19 |
| 2008-03-29 | DENNIS HIFFMAN | Road Atlanta | Sprint | F | 1:59.304 | 12 / 18 | 6 / 8 |
| 2007-02-11 | DENNIS HIFFMAN | Sebring | Enduro Race | E | 2:31.440 | 50 / 72 | 21 / 25 |
| 2007-02-10 | DENNIS HIFFMAN | Sebring | Sprint Race | E | 2:33.197 | 42 / 70 | 14 / 28 |
| 2006-10-15 | DENNIS HIFFMAN | Daytona | Enduro | E | 2:12.707 | 8 / 61 | 2 / 18 |
| 2006-10-14 | DENNIS HIFFMAN | Daytona | Sprint | E | 2:14.060 | DNF | DNF |
| 2006-08-06 | DENNIS HIFFMAN | Brainerd | Sprint Race 2 | E | 1:56.141 | 18 / 25 | 1 / 2 |
| 2006-08-06 | DENNIS HIFFMAN | Brainerd | Sprint Race 1 | E | 1:55.305 | 13 / 36 | 2 / 4 |
| 2006-08-05 | DENNIS HIFFMAN | Brainerd | Enduro | E | 1:57.195 | 12 / 33 | 3 / 4 |
| 2006-07-16 | DENNIS HIFFMAN | Putnam | TOPGUN B | E | 1:22.415 | 16 / 22 | 1 / 3 |
| 2006-07-16 | DENNIS HIFFMAN | Putnam | SPRINT RACE 2 | E | 1:21.784 | 15 / 37 | 8 / 9 |
| 2006-07-15 | DENNIS HIFFMAN | Putnam | SPRINT RACE 1 | E | 1:23.891 | 36 / 36 | 9 / 9 |
| 2006-06-11 | DENNIS HIFFMAN | Autobahn | BLUE SPRINT | E | 1:39.263 | 3 / 25 | 3 / 9 |
| 2006-06-10 | DENNIS HIFFMAN | Autobahn | GREEN ENDURO | E | 1:44.929 | 7 / 22 | 5 / 8 |
| 2006-02-12 | E THOMAS COLLINS JR DENNIS HIFFMAN | Sebring | Enduro Race | E | 2:32.095 | 53 / 70 | 9 / 14 |
| 2006-02-11 | DENNIS HIFFMAN | Sebring | Sprint Race | E | 2:34.393 | 19 / 76 | 5 / 16 |
| 2005-09-05 | DENNIS HIFFMAN | Road America | Enduro Race | E | 2:42.983 | 15 / 61 | 4 / 12 |
| 2005-09-04 | DENNIS HIFFMAN | Road America | Sprint Race | E | 2:43.731 | 14 / 68 | 6 / 16 |