BoP Lab / Drivers / Jonathan Start
Jonathan Start
Against the front of the class, by track
| Track | Sessions | Typical gap to class best | Closest |
|---|---|---|---|
| Road America (4.05 mi) | 30 | +1.929s (1.40%) | +0.000s (0.00%) |
| Road America | 2 | +0.000s (0.00%) | +0.000s (0.00%) |
| Mid-Ohio Sports Car Course (2.40 mi) | 5 | +3.004s (3.40%) | +2.895s (3.23%) |
| Sebring International Raceway (3.74 mi) | 4 | +4.077s (3.15%) | +1.072s (0.83%) |
| Road America (4.01 mi) | 4 | +1.281s (0.93%) | +0.184s (0.13%) |
| Indianapolis Motor Speedway (2.59 mi) | 13 | +2.591s (2.57%) | +0.698s (0.69%) |
| Unknown track (4.05 mi) | 1 | ||
| Unknown track (2.59 mi) | 3 | +1.829s (1.78%) | +0.421s (0.40%) |
| Mid-Ohio Sports Car Course (2.26 mi) | 7 | +1.542s (1.78%) | +0.000s (0.00%) |
| Daytona International Speedway (3.56 mi) | 5 | +1.914s (1.68%) | +0.813s (0.71%) |
| Daytona International Speedway | 1 | +0.890s (0.78%) | +0.890s (0.78%) |
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.
Road America (4.05 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2026 | GT2 National Championship Race | GT2 | 51 | Dodge Viper ACR-X | 3/18 | 2:14.026 | 2:10.650John Atwell | +3.376s (2.58%) | |
| Runoffs 2026 | GT2 Qualifying 3 | GT2 | 51 | Dodge Viper ACR-X | 3/18 | 2:12.788 | 2:09.634John Atwell | +3.154s (2.43%) | 162.3 |
| Runoffs 2026 | GT1/GT2/T1 Qualifying 2 | GT2 | 51 | Dodge Viper ACR-X | 4/16 | 2:14.697 | 2:12.366Brad McAllister | +2.331s (1.76%) | 162.3 |
| Runoffs 2026 | Wed Grp 10 GT1 GT2 T1 Run 2 | GT2 | 51 | Dodge Viper ACR-X | 3/6 | 2:19.681 | 2:17.752Lonnie Hochstetler | +1.929s (1.40%) | 160.7 |
| Runoffs 2026 | Tue Grp 7 GT1 GT2 STU T1 T2 AS Run 3 | GT2 | 51 | Dodge Viper ACR-X | 12/10 | 2:11.483John Atwell | |||
| Runoffs 2026 | Tue Grp 7 GT1 GT2 STU T1 T2 AS Run 2 | GT2 | 51 | Dodge Viper ACR-X | 12/11 | 2:10.832John Atwell | |||
| Runoffs 2026 | Tue Grp 7 GT1 GT2 STU T1 T2 AS Run 1 | GT2 | 51 | Dodge Viper ACR-X | 2/10 | 2:17.933 | 2:17.909Brad McAllister | +0.024s (0.02%) | 146.6 |
| June Sprints 2026 | Grp 8 GT1 GT2 GTX T1 AS Race 2 | GT2 | 51 | Dodge Viper ACRX | 1/16 | 2:13.342 | 2:13.342you | +0.000s (0.00%) | 166.9 |
| June Sprints 2026 | Grp 8 GT1 GT2 GTX T1 AS Race 1 | GT2 | 51 | Dodge Viper ACRX | 5/15 | 2:13.565 | 2:13.418Ethan Tovo | +0.147s (0.11%) | 167.2 |
| June Sprints 2026 | Grp 8 GT1 GT2 GTX T1 AS Qual 2 | GT2 | 51 | Dodge Viper ACRX | 1/15 | 32.637 | 32.518William Moore | +0.119s (0.37%) | 168.9 |
| June Sprints 2026 | Grp 8 GT1 GT2 GTX T1 AS Qual 1 | GT2 | 51 | Dodge Viper ACRX | 1/15 | 34.108 | 33.611Stephen Sauers | +0.497s (1.48%) | 168.2 |
| Runoffs 2025 | Wed Grp 10 GT1 GT2 T1 Run 2 | GT2 | 51 | Dodge Viper ACR-X | 1/12 | 2:12.192 | 2:12.192you | +0.000s (0.00%) | 170.1you |
| Runoffs 2025 | Wed Grp 10 GT1 GT2 T1 Run 1 | GT2 | 51 | Dodge Viper ACR-X | 2/13 | 2:12.711 | 2:12.013John Atwell | +0.698s (0.53%) | 169.4you |
| Runoffs 2025 | Tue Grp 7 GT1 GT2 GT3U STU T1 T2 AS Run 3 | GT2 | 51 | Dodge Viper ACR-X | 10/8 | 2:12.834John Atwell | |||
| Runoffs 2025 | Tue Grp 7 GT1 GT2 GT3U STU T1 T2 AS Run 2 | GT2 | 51 | Dodge Viper ACR-X | 10/8 | 2:13.888Charlie Peter | |||
| Runoffs 2025 | Tue Grp 7 GT1 GT2 GT3U STU T1 T2 AS Run 1 | GT2 | 51 | Dodge Viper ACR-X | 3/8 | 2:18.229 | 2:12.507Charlie Peter | +5.722s (4.32%) | 168.7you |
| June Sprints 2025 | Grp 8 GT1 GT2 GTX T1 T2 AS Race 1 | GT2 | 51 | Dodge Viper ACRX | 3/7 | 2:48.033 | 2:42.211Justin Elder | +5.822s (3.59%) | 132.8you |
| Runoffs 2024 | GT2 Race | GT2 | 51 | Dodge Viper ACR-X | 3/23 | 2:14.258 | 2:13.311John Atwell | +0.947s (0.71%) | 162.9you |
| Runoffs 2024 | GT2 Qual 3 | GT2 | 51 | Dodge Viper ACR-X | 7/22 | 2:14.526 | 2:11.860Charlie Peter | +2.666s (2.02%) | 162.0you |
| Runoffs 2024 | GT2 Qual 2 | GT2 | 51 | Dodge Viper ACR-X | 5/20 | 2:14.219 | 2:12.624Brad McAllister | +1.595s (1.20%) | 164.3you |
| Runoffs 2024 | GT2 Qual 1 | GT2 | 51 | Dodge Viper ACR-X | 6/20 | 2:14.967 | 2:13.108Brad McAllister | +1.859s (1.40%) | 162.0you |
| Runoffs 2024 | Run 2 GT1, GT2, GT3 Mon | GT2 | 51 | Dodge Viper ACR-X | 4/17 | 2:16.490 | 2:14.258John Atwell | +2.232s (1.66%) | 161.4162.7 John Atwell-1.3 mph (-0.8%) |
| Runoffs 2024 | Run 1 GT1, GT2, GT3 Mon | GT2 | 51 | Dodge Viper ACR-X | 4/18 | 2:15.591 | 2:14.898Jared Odrick | +0.693s (0.51%) | 161.4you |
| Runoffs 2024 | Run 3 AS, GT1, GT2, GT3, STU, T1, T2 Sun | GT2 | 51 | Dodge Viper ACR-X | 13/9 | 2:15.062Jared Odrick | |||
| Runoffs 2024 | Run 2 AS, GT1, GT2, GT3, STU, T1, T2 Sun | GT2 | 51 | Dodge Viper ACR-X | 4/13 | 2:17.158 | 2:13.816Charlie Peter | +3.342s (2.50%) | 160.4you |
| Runoffs 2024 | Run 1 AS, GT1, GT2, GT3, STU, T1, T2 Sun | GT2 | 51 | Dodge Viper ACR-X | 2/13 | 2:16.185 | 2:15.397Brad McAllister | +0.788s (0.58%) | 160.7you |
| Runoffs 2020 | GT2 Race | GT2 | 51 | Dodge Viper ACR-X | 17/19 | 2:16.942 | 2:14.279Andrew Aquilante | +2.663s (1.98%) | 156.3159.7 Mark Boden-3.4 mph (-2.1%) |
| Runoffs 2020 | GT2 Qual 3 | GT2 | 51 | Dodge Viper ACR-X | 2/19 | 2:14.362 | 2:14.077Mark Boden | +0.285s (0.21%) | 160.3160.6 Scotty B White-0.3 mph (-0.2%) |
| Runoffs 2020 | GT1, GT2 Qual 2 | GT2 | 51 | Dodge Viper ACR-X | 4/18 | 2:16.089 | 2:12.298Andrew Aquilante | +3.791s (2.87%) | 159.7you |
| Runoffs 2020 | GT1, GT2 Qual 1 | GT2 | 51 | Dodge Viper ACR-X | 3/18 | 2:15.966 | 2:13.172Andrew Aquilante | +2.794s (2.10%) | 160.6162.2 Scotty B White-1.6 mph (-1.0%) |
Road America
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| June Sprints 2026 | Grp E | GT2 | 51 | Dodge Viper ACRX | 1/14 | 2:12.932 | 2:12.932you | +0.000s (0.00%) | |
| Runoffs 2025 | Wed Grp 10 GT1 GT2 T1 Run 2 | GT2 | 51 | Dodge Viper ACR-X | 1/12 | 2:12.192 | 2:12.192you | +0.000s (0.00%) | 170.1you |
Mid-Ohio Sports Car Course (2.40 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Ohio Valley Great Lakes Champions 2025 | Grp 5 GT1 GT2 GTX T1 T2 AS Race 2 | GT2 | 51 | Dodge Viper ACRX | 10/8 | 1:28.493Jared Odrick | |||
| Ohio Valley Great Lakes Champions 2025 | Grp 5 GT1 GT2 GTX T1 T2 AS Race 1 | GT2 | 51 | Dodge Viper ACRX | 3/10 | 1:31.478 | 1:28.474Jared Odrick | +3.004s (3.40%) | 152.3153.1 Mark Kirby-0.9 mph (-0.6%) |
| Ohio Valley Great Lakes Champions 2025 | Grp 5 GT1 GT2 GTX T1 T2 AS Qual 2 | GT2 | 51 | Dodge Viper ACRX | 6/10 | 1:32.861 | 1:29.018Jared Odrick | +3.843s (4.32%) | 151.4151.7 Mark Kirby-0.3 mph (-0.2%) |
| Ohio Valley Great Lakes Champions 2025 | Grp 5 GT1 GT2 GTX T1 T2 AS Qual 1 | GT2 | 51 | Dodge Viper ACRX | 7/11 | 1:32.242 | 1:28.709Barry Boes | +3.533s (3.98%) | 152.0152.5 Mark Kirby-0.6 mph (-0.4%) |
| Ohio Valley Great Lakes Champions 2025 | Grp 5 GT1 GT2 GTX T1 T2 AS Practice | GT2 | 51 | Dodge Viper ACRX | 4/9 | 1:32.459 | 1:29.564Jared Odrick | +2.895s (3.23%) | 149.7153.1 Mark Kirby-3.4 mph (-2.2%) |
Sebring International Raceway (3.74 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Central Florida 2025 | Grp 4 GT1 GT2 GTX T1 T2 AS Race 2 | GT2 | 151 | Dodge Viper ACRX (2010) | 12/10 | 2:09.723Barry Boes | |||
| Central Florida 2025 | Grp 4 GT1 GT2 GTX T1 T2 AS Race 1 | GT2 | 151 | Dodge Viper ACRX (2010) | 9/12 | 2:13.567 | 2:09.490Barry Boes | +4.077s (3.15%) | 140.1142.7 Barry Boes-2.7 mph (-1.9%) |
| Central Florida 2025 | Grp 4 GT1, GT2, GTX, T1, T2, AS Qual 2 | GT2 | 151 | Dodge Viper ACRX (2010) | 11/12 | 2:22.841 | 2:09.001Barry Boes | +13.840s (10.73%) | 126.6144.5 Barry Boes-17.9 mph (-12.4%) |
| Central Florida 2025 | Grp 4 GT1, GT2, GTX, T1, T2, AS Qual 1 | GT2 | 151 | Dodge Viper ACRX (2010) | 2/11 | 2:10.552 | 2:09.480Barry Boes | +1.072s (0.83%) | 146.3you |
Road America (4.01 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| June Sprints 2024 | Grp 6 GT1 GT2 GT3 GTX T1 AS Race 2 | GT2 | 51 | Dodge Viper ACRX | 1/24 | 2:16.873 | 2:16.689Charlie Peter | +0.184s (0.13%) | 159.4159.7 Gian Buffomante-0.3 mph (-0.2%) |
| June Sprints 2024 | Grp 6 GT1 GT2 GT3 GTX T1 AS Race 1 | GT2 | 51 | Dodge Viper ACRX | 3/22 | 2:35.326 | 2:33.801Brad McAllister | +1.525s (0.99%) | 34.9153.1 Griffin Fujii-118.3 mph (-77.2%) |
| June Sprints 2024 | Grp 6 GT1 GT2 GT3 GTX T1 AS Qual | GT2 | 51 | Dodge Viper ACRX | 2/22 | 2:18.379 | 2:17.098Brad McAllister | +1.281s (0.93%) | 161.6you |
| June Sprints 2024 | Grp 6 GT1 GT2 GT3 GTX T1 AS Prac | GT2 | 51 | Dodge Viper ACRX | 5/23 | 2:20.065 | 2:18.206Charlie Peter | +1.859s (1.35%) | 162.2you |
Indianapolis Motor Speedway (2.59 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2021 | GT2 Race | GT2 | 51 | Dodge Viper ACR-X | 6/18 | 2:13.922 | 2:03.513Tim Kezman | +10.409s (8.43%) | 116.7145.5 Tim Kezman-28.8 mph (-19.8%) |
| Runoffs 2021 | GT2 Qual 3 | GT2 | 51 | Dodge Viper ACR-X | 5/18 | 1:41.834 | 1:39.665Andrew Aquilante | +2.169s (2.18%) | 163.7you |
| Runoffs 2021 | GT2 Qual 2 | GT2 | 51 | Dodge Viper ACR-X | 7/21 | 1:42.499 | 1:40.033Andrew Aquilante | +2.466s (2.47%) | 162.8you |
| Runoffs 2021 | GT1/GT2 Qual 2 | GT2 | 51 | Dodge Viper ACR-X | 13 | ||||
| Runoffs 2021 | GT1/GT2 Qual 1 | GT2 | 51 | Dodge Viper ACR-X | 2/21 | 1:42.558 | 1:41.860Justin Oakes | +0.698s (0.69%) | 163.2you |
| Runoffs 2021 | Grp 1 Run 2 AS, GT1,GT2,GT3, T1 Mon | GT2 | 51 | Dodge Viper ACR-X | 4/12 | 1:44.831 | 1:43.153Justin Oakes | +1.678s (1.63%) | 162.3162.8 Scotty B. White-0.4 mph (-0.3%) |
| Runoffs 2021 | Grp 1 Run 4 AS,GT1,GT2,GT3,STU,T1,T2 | GT2 | 51 | Dodge Viper ACR-X | 3/8 | 1:43.938 | 1:40.409Andrew Aquilante | +3.529s (3.51%) | 160.5163.2 Scotty B. White-2.7 mph (-1.6%) |
| Runoffs 2021 | Grp 1 Run 2 AS,GT1,GT2,GT3,STU,T1,T2 | GT2 | 51 | Dodge Viper ACR-X | 4/5 | 1:44.561 | 1:41.559Justin Oakes | +3.002s (2.96%) | 161.0163.7 Scotty B. White-2.7 mph (-1.6%) |
| Runoffs 2017 | GT2 Race | GT2 | 51 | Dodge Viper ACR-X | 5/35 | 1:43.567 | 1:40.976Andrew Aquilante | +2.591s (2.57%) | |
| Runoffs 2017 | GT2 Qual 4 | GT2 | 51 | Dodge Viper ACR-X | 4/36 | 1:42.553 | 1:39.919Andrew Aquilante | +2.634s (2.64%) | |
| Runoffs 2017 | GT2/AS Qual 3 | GT2 | 51 | Dodge Viper ACR-X | 6/36 | 1:44.498 | 1:42.823Andrew Aquilante | +1.675s (1.63%) | |
| Runoffs 2017 | GT2/AS Qual 2 | GT2 | 51 | Dodge Viper ACR-X | 5/33 | 1:45.019 | 1:42.196Andrew Aquilante | +2.823s (2.76%) | |
| Runoffs 2017 | GT2/AS Qual 1 | GT2 | 51 | Dodge Viper ACR-X | 5/33 | 1:47.825 | 1:41.612Andrew Aquilante | +6.213s (6.11%) |
Unknown track (4.05 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2020 | Grp 3 Run 2 AS,GT1,GT2,GT3,STU,T1,T2 | GT2 | 51 | Dodge Viper ACR-X | 10/9 | 2:17.043Rhett Barkau |
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 | GT2 | 51 | Dodge Viper ACR-X | 3/10 | 1:44.729 | 1:42.900Preston Calvert | +1.829s (1.78%) | |
| Runoffs 2017 | Sat Grp 1 Run 2 | GT2 | 51 | Dodge Viper ACR-X | 2/8 | 1:44.690 | 1:44.269Preston Calvert | +0.421s (0.40%) | |
| Runoffs 2017 | Sat Grp 1 Run 1 | GT2 | 51 | Dodge Viper ACR-X | 2/8 | 1:44.721 | 1:42.727Preston Calvert | +1.994s (1.94%) |
Mid-Ohio Sports Car Course (2.26 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2016 | GT2 Race | GT2 | 51 | Dodge Viper ACR-X | 8/19 | 1:28.389 | 1:26.847Andrew Aquilante | +1.542s (1.78%) | |
| Runoffs 2016 | GT2 Qual 4 | GT2 | 51 | Dodge Viper ACR-X | 5/19 | 1:29.907 | 1:26.061Trent Hindman | +3.846s (4.47%) | |
| Runoffs 2016 | GT2 Qual 3 | GT2 | 51 | Dodge Viper ACR-X | 4/18 | 1:28.318 | 1:25.405Andrew Aquilante | +2.913s (3.41%) | |
| Runoffs 2016 | GT2 Qual 2 | GT2 | 51 | Dodge Viper ACR-X | 3/21 | 1:29.753 | 1:28.286Andrew Aquilante | +1.467s (1.66%) | |
| Runoffs 2016 | GT2 Qual 1 | GT2 | 51 | Dodge Viper ACR-X | 6/21 | 1:28.797 | 1:26.124Andrew Aquilante | +2.673s (3.10%) | |
| Runoffs 2016 | SUN 2 - Gp1 Big Bore | GT2 | 51 | Dodge Viper ACR-X | 1/6 | 1:29.197 | 1:29.197you | +0.000s (0.00%) | |
| Runoffs 2016 | SUN 1 - Gp1 Big Bore | GT2 | 51 | Dodge Viper ACR-X | 1/5 | 1:29.395 | 1:29.395you | +0.000s (0.00%) |
Daytona International Speedway (3.56 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2015 | GT2 Race | GT2 | 51 | MILW | 21/22 | 1:54.321 | 1:53.023Daniel Malfatti | +1.298s (1.15%) | |
| Runoffs 2015 | GT1/GT2 Qualifying 4 | GT2 | 51 | MILW | 7/22 | 1:55.566 | 1:53.652Jordan Bupp | +1.914s (1.68%) | |
| Runoffs 2015 | GT1/GT2 Qualifying 3 | GT2 | 51 | MILW | 3/23 | 1:54.809 | 1:53.996Jordan Bupp | +0.813s (0.71%) | |
| Runoffs 2015 | GT1/GT2 Qualifying 2 | GT2 | 51 | MILW | 3/22 | 1:56.446 | 1:54.186Jordan Bupp | +2.260s (1.98%) | |
| Runoffs 2015 | GT1/GT2 Qualifying 1 | GT2 | 51 | MILW | 3/24 | 1:55.423 | 1:21.031Preston Calvert | +34.392s (42.44%) |
Daytona International Speedway
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2015 | GT1/GT2 Qualifying 1 | GT2 | 51 | MILW | 3/24 | 1:55.423 | 1:54.533Jordan Bupp | +0.890s (0.78%) |