BoP Lab / Drivers / Jeff Dernehl
Jeff Dernehl
Against the front of the class, by track
| Track | Sessions | Typical gap to class best | Closest |
|---|---|---|---|
| Michelin Raceway Road Atlanta | 1 | ||
| Michelin Raceway Road Atlanta (2.54 mi) | 13 | +0.870s (0.93%) | +0.000s (0.00%) |
| Road America (4.05 mi) | 17 | +0.000s (0.00%) | +0.000s (0.00%) |
| NOLA Motorsports Park (2.74 mi) | 4 | +0.000s (0.00%) | +0.000s (0.00%) |
| Sebring International Raceway (3.74 mi) | 9 | +1.280s (0.91%) | +0.000s (0.00%) |
| Virginia International Raceway (3.27 mi) | 15 | +0.546s (0.46%) | +0.000s (0.00%) |
| Unknown track (3.27 mi) | 10 | +0.000s (0.00%) | +0.000s (0.00%) |
| Unknown track (4.05 mi) | 4 | +0.000s (0.00%) | +0.000s (0.00%) |
| Indianapolis Motor Speedway (2.59 mi) | 5 | +3.225s (3.06%) | +0.644s (0.59%) |
| Unknown track (2.59 mi) | 3 | +3.163s (2.95%) | +1.012s (0.91%) |
Gap is the driver's best lap in a session against the fastest lap in their class in that same session (zero is fastest in class), shown as time lost and as a share of the lap, so conditions cancel out and tracks can be compared. Typical is the median session.
Michelin Raceway Road Atlanta
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Atlanta Region SCCA Hoosier Super Tour @ Michelin Raceway Road Atlanta | Grp 8 GT1 GT2 GTX T1 T2 AS Race 2 | GT2 | 8 | Mazda RX-7 | 6 |
Michelin Raceway Road Atlanta (2.54 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Atlanta Region SCCA Hoosier Super Tour @ Michelin Raceway Road Atlanta | Grp 8 GT1 GT2 GTX T1 T2 AS Race 1 | GT2 | 8 | Mazda RX-7 | 6/16 | 1:28.724 | 1:26.288John Atwell | +2.436s (2.82%) | 157.6157.6 John Atwell±0.0 mph (±0.0%) |
| Atlanta Region SCCA Hoosier Super Tour @ Michelin Raceway Road Atlanta | Grp 8 GT1 GT2 GTX T1 T2 AS Qual 2 | GT2 | 8 | Mazda RX-7 | 6/17 | 1:29.434 | 1:26.060John Atwell | +3.374s (3.92%) | 157.3159.4 Joseph Federl-2.0 mph (-1.3%) |
| Atlanta Region SCCA Hoosier Super Tour @ Michelin Raceway Road Atlanta | Grp 8 GT1 GT2 GTX T1 T2 AS Qual 1 | GT2 | 8 | Mazda RX-7 | 9/16 | 1:43.377 | 1:31.639Jorge Nazario | +11.738s (12.81%) | 154.0you |
| Atlanta Region SCCA Hoosier Super Tour @ Michelin Raceway Road Atlanta | Group 3-B | GT2 | 8 | Mazda RX-7 | 11/14 | 1:34.454 | 1:26.791John Atwell | +7.663s (8.83%) | 146.9149.6 Joseph Federl-2.7 mph (-1.8%) |
| Atlanta Region SCCA Hoosier Super Tour @ Michelin Raceway Road Atlanta | Group 3 | GT2 | 8 | Mazda RX-7 | 6/8 | 1:33.545 | 1:27.080John Atwell | +6.465s (7.42%) | |
| Atlanta Region SCCA Hoosier Super Tour @ Michelin Raceway Road Atlanta | Grp 4 STL STU GT3U T3 T4 Race 2 | GT3U | 65 | Mazda RX-7 | 1/2 | 1:33.951 | 1:33.951you | +0.000s (0.00%) | 132.1you |
| Atlanta Region SCCA Hoosier Super Tour @ Michelin Raceway Road Atlanta | Grp 4 STL STU GT3U T3 T4 Race 1 | GT3U | 65 | Mazda RX-7 | 2/3 | 1:34.320 | 1:33.450Tony Ave | +0.870s (0.93%) | 131.0you |
| Atlanta Region SCCA Hoosier Super Tour @ Michelin Raceway Road Atlanta | Grp 4 STL STU GT3U T3 T4 Qual 2 | GT3U | 65 | Mazda RX-7 | 1/3 | 1:33.383 | 1:33.383you | +0.000s (0.00%) | 131.7you |
| Atlanta Region SCCA Hoosier Super Tour @ Michelin Raceway Road Atlanta | Grp 4 STL STU GT3U T3 T4 Qual 1 | GT3U | 65 | Mazda RX-7 | 1/2 | 1:33.466 | 1:33.466you | +0.000s (0.00%) | 132.5you |
| Atlanta Region SCCA Hoosier Super Tour @ Michelin Raceway Road Atlanta | Morning test | GT3U | 65 | Mazda RX-7 | 1/2 | 2:15.513 | 2:07.934Stacy Wilson | +7.579s (5.92%) | 88.7110.9 Stacy Wilson-22.3 mph (-20.1%) |
| Atlanta Region Hoosier SCCA Super Tour @ Michelin Raceway Road Atlanta | Grp 4 GT1,2,3,AS,T1,GTX Race 2 | GT3 | 63 | Mazda RX-7 | 1 | ||||
| Atlanta Region Hoosier SCCA Super Tour @ Michelin Raceway Road Atlanta | Grp 4 GT1,2,3,AS,T1,GTX Race 1 | GT3 | 63 | Mazda RX-7 | 1/3 | 1:30.871 | 1:30.871you | +0.000s (0.00%) | 143.2you |
| Atlanta Region Hoosier SCCA Super Tour @ Michelin Raceway Road Atlanta | Grp 4 GT1,2,3,AS,T1,GTX Qual 2 | GT3 | 63 | Mazda RX-7 | 1/3 | 1:31.263 | 1:31.263you | +0.000s (0.00%) | 141.8you |
Road America (4.05 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2025 | GT3U/STU National Championship Race | GT3U | 65 | Mazda RX-7 | 1/8 | 2:27.693 | 2:23.605Tony Ave | +4.088s (2.85%) | 144.0146.4 Rob Warkocki-2.3 mph (-1.6%) |
| Runoffs 2025 | GT3U/STU Qual 2 | GT3U | 65 | Mazda RX-7 | 3/8 | 2:25.198 | 2:23.436Tony Ave | +1.762s (1.23%) | 145.3you |
| Runoffs 2025 | GT3U/STU Qual 1 | GT3U | 65 | Mazda RX-7 | 2/8 | 2:26.329 | 2:24.807Tony Ave | +1.522s (1.05%) | 145.6you |
| Runoffs 2025 | Wed Grp 9 GT3U STU T2 AS Run 2 | GT3U | 65 | Mazda RX-7 | 1/5 | 2:27.764 | 2:27.764you | +0.000s (0.00%) | 144.3you |
| Runoffs 2025 | Wed Grp 9 GT3U STU T2 AS Run 1 | GT3U | 65 | Mazda RX-7 | 1/3 | 2:25.596 | 2:25.596you | +0.000s (0.00%) | 146.1you |
| Runoffs 2025 | Tue Grp 7 GT1 GT2 GT3U STU T1 T2 AS Run 3 | GT3U | 65 | Mazda RX-7 | 1/1 | 2:27.397 | 2:27.397you | +0.000s (0.00%) | 147.2you |
| Runoffs 2025 | Tue Grp 7 GT1 GT2 GT3U STU T1 T2 AS Run 2 | GT3U | 65 | Mazda RX-7 | 1/1 | 2:56.894 | 2:56.894you | +0.000s (0.00%) | 143.0you |
| Runoffs 2024 | GT3 Race | GT3 | 65 | Mazda RX-7 | 11/13 | 2:24.421 | 2:22.863Tony Ave | +1.558s (1.09%) | 147.9you |
| Runoffs 2024 | GT3 Qual 3 | GT3 | 65 | Mazda RX-7 | 2/13 | 2:22.627 | 2:22.244Michael Lewis | +0.383s (0.27%) | |
| Runoffs 2024 | GT3/STU Qual 2 | GT3 | 65 | Mazda RX-7 | 2/13 | 2:22.181 | 2:22.108Tony Ave | +0.073s (0.05%) | 151.2you |
| Runoffs 2024 | GT3/STU Qual 1 | GT3 | 65 | Mazda RX-7 | 1/11 | 2:24.553 | 2:24.553you | +0.000s (0.00%) | 148.5you |
| Runoffs 2024 | Run 2 GT1, GT2, GT3 Mon | GT3 | 65 | Mazda RX-7 | 1/5 | 2:24.309 | 2:24.309you | +0.000s (0.00%) | 147.7you |
| Runoffs 2024 | Run 1 GT1, GT2, GT3 Mon | GT3 | 65 | Mazda RX-7 | 1/5 | 2:26.554 | 2:26.554you | +0.000s (0.00%) | 147.7you |
| Runoffs 2020 | GT3 Race | GT3 | 1 | Mazda RX-7 | 6/12 | 2:25.191 | 2:24.231Tony Ave | +0.960s (0.67%) | 148.4you |
| Runoffs 2020 | GT3 Qual 3 | GT3 | 1 | Mazda RX-7 | 2/10 | 2:22.073 | 2:21.882Michael Lewis | +0.191s (0.13%) | 149.5you |
| Runoffs 2020 | GT3 Qual 2 | GT3 | 1 | Mazda RX-7 | 1/11 | 2:23.120 | 2:23.120you | +0.000s (0.00%) | 148.4you |
| Runoffs 2020 | GT3 Qual 1 | GT3 | 1 | Mazda RX-7 | 1/7 | 2:23.839 | 2:23.839you | +0.000s (0.00%) | 147.9you |
NOLA Motorsports Park (2.74 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Voodoo Rendevoux 2025 | Grp 6 STU GT3U T2 T3 T4 STL Race 2 | GT3U | 65 | Mazda RX-7 | 1/1 | 2:00.847 | 2:00.847you | +0.000s (0.00%) | |
| Voodoo Rendevoux 2025 | Grp 6 STU GT3U T2 T3 T4 STL Qual 2 | GT3U | 65 | Mazda RX-7 | 1/1 | 1:54.042 | 1:54.042you | +0.000s (0.00%) | |
| Voodoo Rendevoux 2025 | Grp 6 STU GT3U T2 T3 T4 STL Race 1 | GT3U | 65 | Mazda RX-7 | 1/1 | 1:55.923 | 1:55.923you | +0.000s (0.00%) | |
| Voodoo Rendevoux 2025 | Grp 6 STU GT3 T2 T3 T4 STL Qual 1 | GT3U | 65 | Mazda RX-7 | 1/1 | 1:57.793 | 1:57.793you | +0.000s (0.00%) |
Sebring International Raceway (3.74 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Central Florida 2025 | Grp 7 STU GT3U T3 T4 Race 2 | GT3U | 65 | Mazda RX7 (1995) | 1/5 | 2:21.144 | 2:21.144you | +0.000s (0.00%) | 130.7you |
| Central Florida 2025 | Grp 7 STU GT3U T3 T4 Race 1 | GT3U | 65 | Mazda RX7 (1995) | 2/5 | 2:21.382 | 2:20.102Tony Ave | +1.280s (0.91%) | 129.2you |
| Central Florida 2025 | Grp 7 STU, GT3U, T3, T4 Qual 2 | GT3U | 65 | Mazda RX7 (1995) | 5/1 | 3:30.120Scott Sansone | |||
| Central Florida 2025 | Grp 7 STU, GT3U, T3, T4 Qual 1 | GT3U | 65 | Mazda RX7 (1995) | 2/5 | 2:20.589 | 2:19.600Tony Ave | +0.989s (0.71%) | 131.9you |
| Central Florida 2024 | Grp 6 GT1,GT2,GT3,GTX,T1,AS Race 2 | GT3 | 63 | Mazda RX-7 | 9/8 | 2:49.246Tony Ave | |||
| Central Florida 2024 | Grp 6 GT1,GT2,GT3,GTX,T1,AS Race1 | GT3 | 63 | Mazda RX-7 | 2/9 | 2:20.732 | 2:18.529Tony Ave | +2.203s (1.59%) | 131.3you |
| Central Florida 2024 | Grp 6 GT1,GT2,GT3,GTX,T1,AS Qual | GT3 | 63 | Mazda RX-7 | 2/9 | 2:50.037 | 2:42.595Tony Ave | +7.442s (4.58%) | 108.7116.4 Tony Ave-7.7 mph (-6.6%) |
| Central Florida 2024 | Grp 6 GT1,GT2,GT3,GTX,T1,AS Prac | GT3 | 63 | Mazda RX-7 | 3/9 | 2:21.479 | 2:20.724Michael Lewis | +0.755s (0.54%) | 130.3you |
| Central Florida 2024 | Testing PM | GT3 | 63 | Mazda RX-7 | 1/2 | 5:30.544 | 2:51.100Andrew Lott | +159.444s (93.19%) | 124.5you |
Virginia International Raceway (3.27 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2023 | GT3 Race | GT3 | 63 | *Red Mazda RX-7 | 2/8 | 2:01.137 | 1:59.872Tony Ave | +1.265s (1.06%) | 145.8you |
| Runoffs 2022 | GT3 Race | GT3 | 63 | Mazda RX-7 | 4/12 | 2:28.816 | 2:24.347Tony Ave | +4.469s (3.10%) | 138.6you |
| Runoffs 2022 | GT3 Qual 3 | GT3 | 63 | Mazda RX-7 | 2/11 | 1:59.142 | 1:57.754Troy Ermish | +1.388s (1.18%) | 146.5you |
| Runoffs 2022 | GT3 Qual 2 | GT3 | 63 | Mazda RX-7 | 1/11 | 1:57.135 | 1:57.135you | +0.000s (0.00%) | 148.7you |
| Runoffs 2022 | GT3/STU Qual 1 | GT3 | 63 | Mazda RX-7 | 2/11 | 1:59.312 | 1:58.766Troy Ermish | +0.546s (0.46%) | 149.5you |
| Runoffs 2022 | Grp 9 Run 2 GT1,GT2,GT3 Mon | GT3 | 63 | Mazda RX-7 | 2/4 | 1:59.340 | 1:58.613Troy Ermish | +0.727s (0.61%) | 147.6you |
| Runoffs 2022 | Grp 9 Run 1 GT1,GT2,GT3 Mon | GT3 | 63 | Mazda RX-7 | 1/4 | 2:00.354 | 2:00.354you | +0.000s (0.00%) | 147.6you |
| Runoffs 2022 | Grp 5 Run 4 AS,GT1,GT2,GT3,STU,T1,T2 Sat | GT3 | 63 | Mazda RX-7 | 1/2 | 2:01.298 | 2:01.298you | +0.000s (0.00%) | 148.9you |
| Runoffs 2022 | Grp 5 Run 3 AS,GT1,GT2,GT3,STU,T1,T2 Sat | GT3 | 63 | Mazda RX-7 | 1/2 | 1:58.751 | 1:58.751you | +0.000s (0.00%) | 150.6you |
| Runoffs 2022 | Grp 5 Run 2 AS,GT1,GT2,GT3,STU,T1,T2 Sat | GT3 | 63 | Mazda RX-7 | 1/2 | 1:59.566 | 1:59.566you | +0.000s (0.00%) | 150.3you |
| Runoffs 2022 | Grp 5 Run 1 AS,GT1,GT2,GT3,STU,T1,T2 Sat | GT3 | 63 | Mazda RX-7 | 2/2 | 2:04.248 | 2:03.134Alex Mayer | +1.114s (0.90%) | 143.7you |
| Runoffs 2019 | GT3 Race | GT3 | 71 | Mazda RX-7 | 1/16 | 1:59.912 | 1:59.045Tony Ave | +0.867s (0.73%) | 149.6you |
| Runoffs 2019 | GT3/GTL Qual 3 | GT3 | 71 | Mazda RX-7 | 2/17 | 1:58.962 | 1:58.915Tony Ave | +0.047s (0.04%) | 148.3you |
| Runoffs 2019 | GT3 Qual 2 | GT3 | 71 | Mazda RX-7 | 2/16 | 1:58.975 | 1:58.194Michael Lewis | +0.781s (0.66%) | 148.0149.1 Taz Harvey-1.1 mph (-0.7%) |
| Runoffs 2019 | GT3/GTL Qual 1 | GT3 | 71 | Mazda RX-7 | 1/15 | 1:59.610 | 1:59.610you | +0.000s (0.00%) | 147.0you |
Unknown track (3.27 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2023 | GT3/STU Qual 3 | GT3 | 63 | *Red Mazda RX-7 | 1/6 | 1:58.727 | 1:58.727you | +0.000s (0.00%) | 145.5you |
| Runoffs 2023 | GT3/STU Qual 2 | GT3 | 63 | *Red Mazda RX-7 | 3/9 | 1:59.779 | 1:58.065Tony Ave | +1.714s (1.45%) | 144.5you |
| Runoffs 2023 | GT3/STU Qual 1 | GT3 | 63 | *Red Mazda RX-7 | 1/9 | 1:59.008 | 1:59.008you | +0.000s (0.00%) | 143.7you |
| Runoffs 2023 | Run 3 AS, GT1, GT2, GT3, STU, T1, T2 Sun | GT3 | 63 | *Red Mazda RX-7 | 1/1 | 2:00.833 | 2:00.833you | +0.000s (0.00%) | 145.3you |
| Runoffs 2023 | Run 2 AS, GT1, GT2, GT3, STU, T1, T2 Sun | GT3 | 63 | *Red Mazda RX-7 | 1/1 | 2:01.369 | 2:01.369you | +0.000s (0.00%) | 146.8you |
| Runoffs 2023 | Run 1 AS, GT1, GT2, GT3, STU, T1, T2 Sun | GT3 | 63 | *Red Mazda RX-7 | 1/1 | 2:01.667 | 2:01.667you | +0.000s (0.00%) | 147.9you |
| Runoffs 2019 | Grp 1 Run 3 | GT3 | 71 | Mazda RX-7 | 1/3 | 1:59.823 | 1:59.823you | +0.000s (0.00%) | |
| Runoffs 2019 | Grp 2 Run 2 | GT3 | 71 | Mazda RX-7 | 1/1 | 3:06.056 | 3:06.056you | +0.000s (0.00%) | 128.1you |
| Runoffs 2019 | Grp 1 Run 2 | GT3 | 71 | Mazda RX-7 | 1/4 | 2:00.612 | 2:00.612you | +0.000s (0.00%) | 149.1you |
| Runoffs 2019 | Grp 1 Run 1 | GT3 | 71 | Mazda RX-7 | 2/4 | 2:00.565 | 1:59.805Taz Harvey | +0.760s (0.63%) | 147.7you |
Unknown track (4.05 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2020 | Grp 4 Run 3 AS,GT1,GT2,GT3,STU,T1 | GT3 | 1 | Mazda RX-7 | 3/3 | 2:26.471 | 2:24.259Troy Ermish | +2.212s (1.53%) | 150.9you |
| Runoffs 2020 | Grp 4 Run 2 AS,GT1,GT2,GT3,STU,T1 | GT3 | 1 | Mazda RX-7 | 1/4 | 2:23.820 | 2:23.820you | +0.000s (0.00%) | 150.9you |
| Runoffs 2020 | Grp 4 Run 1 AS,GT1,GT2,GT3,STU,T1 | GT3 | 1 | Mazda RX-7 | 2/5 | 2:28.874 | 2:28.103Taz Harvey | +0.771s (0.52%) | 149.7you |
| Runoffs 2020 | Grp 3 Run 1 AS,GT1,GT2,GT3,STU,T1,T2 | GT3 | 1 | Mazda RX-7 | 1/1 | 2:26.126 | 2:26.126you | +0.000s (0.00%) | 148.1you |
Indianapolis Motor Speedway (2.59 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2017 | GT3 Race | GT3 | 71 | Mazda RX-7 | 2/15 | 1:48.806 | 1:46.330Collin Jackson | +2.476s (2.33%) | |
| Runoffs 2017 | Gt1/T1 Qual 4 | GT3 | 71 | Mazda RX-7 | 4/14 | 1:49.416 | 1:44.579Collin Jackson | +4.837s (4.63%) | |
| Runoffs 2017 | GT1/T1/GT3 Qual 3 | GT3 | 71 | Mazda RX-7 | 2/14 | 1:49.026 | 1:48.382Joe Kristensen | +0.644s (0.59%) | |
| Runoffs 2017 | GT1/T1/GT3 Qual 2 | GT3 | 71 | Mazda RX-7 | 3/16 | 1:48.706 | 1:45.481Collin Jackson | +3.225s (3.06%) | |
| Runoffs 2017 | GT1/T1/GT3 Qual 1 | GT3 | 71 | Mazda RX-7 | 3/15 | 1:50.061 | 1:46.158Collin Jackson | +3.903s (3.68%) |
Unknown track (2.59 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2017 | Sat Grp 1 Run 3 | GT3 | 71A | Mazda RX-7 | 3/4 | 1:51.906 | 1:50.894Chad Bacon | +1.012s (0.91%) | |
| Runoffs 2017 | Sat Grp 1 Run 2 | GT3 | 71A | Mazda RX-7 | 2/6 | 1:50.314 | 1:47.151Collin Jackson | +3.163s (2.95%) | |
| Runoffs 2017 | Sat Grp 1 Run 1 | GT3 | 71A | Mazda RX-7 | 2/6 | 1:51.519 | 1:45.681Collin Jackson | +5.838s (5.52%) |