BoP Lab / Drivers / Mark Kirby
Mark Kirby
Against the front of the class, by track
| Track | Sessions | Typical gap to class best | Closest |
|---|---|---|---|
| Hallett Motor Racing Circuit (1.80 mi) | 18 | +0.869s (1.10%) | +0.000s (0.00%) |
| Hallett Motor Racing Circuit | 1 | +1.265s (1.66%) | +1.265s (1.66%) |
| Mid-Ohio Sports Car Course (2.40 mi) | 5 | +4.635s (5.22%) | +3.534s (3.99%) |
| Circuit of the Americas (3.41 mi) | 4 | +5.240s (3.88%) | +5.240s (3.88%) |
| Daytona International Speedway (3.56 mi) | 5 | +5.364s (4.70%) | +5.364s (4.70%) |
| Daytona International Speedway | 1 | +2.862s (2.50%) | +2.862s (2.50%) |
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.
Hallett Motor Racing Circuit (1.80 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| AVRG Green Country Grand Prix 2026 | Grp 6 GT1 GT2 GTX T1 T2 AS Race 2 | GT2 | 2 | Dodge Viper | 11/10 | 1:14.002John Atwell | |||
| AVRG Green Country Grand Prix 2026 | Grp 6 GT1 GT2 GTX T1 T2 AS Qual 2 | GT2 | 2 | Dodge Viper | 8/7 | 1:13.970John Atwell | |||
| AVRG Green Country Grand Prix 2026 | Grp 6 GT1 GT2 GTX T1 T2 AS Race 1 | GT2 | 2 | Dodge Viper | 4/11 | 1:36.449 | 1:28.439Charlie Peter | +8.010s (9.06%) | 89.8110.9 Charlie Peter-21.1 mph (-19.0%) |
| AVRG Green Country Grand Prix 2026 | Grp 6 GT1 GT2 GTX T1 T2 AS Qual 1 | GT2 | 2 | Dodge Viper | 3/10 | 1:17.512 | 1:13.514John Atwell | +3.998s (5.44%) | 133.5you |
| AVRG Green Country Grand Prix 2025 | Grp 5 GT1 GT2 GTX T1 T2 AS Race 2 | GT2 | 21 | Dodge Viper | 2/10 | 1:17.164 | 1:16.914John Atwell | +0.250s (0.33%) | 124.1you |
| AVRG Green Country Grand Prix 2025 | Grp 5 GT1 GT2 GTX T1 T2 AS Race 1 | GT2 | 21 | Dodge Viper | 2/13 | 1:16.395 | 1:15.038John Atwell | +1.357s (1.81%) | 126.3you |
| AVRG Green Country Grand Prix 2025 | Grp 5 GT1 GT2 GTX T1 T2 AS Qual 1 | GT2 | 21 | Dodge Viper | 3/13 | 1:17.392 | 1:15.115John Atwell | +2.277s (3.03%) | 125.5126.3 John Atwell-0.8 mph (-0.7%) |
| AVRG Green Country Grand Prix 2024 | Grp 2 GT1 GT2 GT3 GTX T1 AS Race 2 | GT2 | 2 | Dodge Viper | 8/11 | 1:18.176 | 1:18.176you | +0.000s (0.00%) | 124.7you |
| AVRG Green Country Grand Prix 2024 | Grp 2 GT1 GT2 GT3 GTX T1 AS Qual 2 | GT2 | 2 | Dodge Viper | 6/5 | 1:18.680Mike McGinley | |||
| AVRG Green Country Grand Prix 2024 | Grp 2 GT1 GT2 GT3 GTX T1 AS Race 1 | GT2 | 2 | Dodge Viper | 1/12 | 1:18.095 | 1:18.095you | +0.000s (0.00%) | 123.8you |
| AVRG Green Country Grand Prix 2024 | Grp 2 GT1 GT2 GT3 GTX T1 AS Qual 1 | GT2 | 2 | Dodge Viper | 2/13 | 1:17.874 | 1:17.442Michael Quattlebaum | +0.432s (0.56%) | 124.7you |
| AVRG Green Country Grand Prix 2024 | Grp2 - Session 4 | GT2 | 2 | Dodge Viper | 3/7 | 1:19.607 | 1:18.732Michael Quattlebaum | +0.875s (1.11%) | 124.9you |
| AVRG Green Country Grand Prix 2024 | Grp2 - Session 3 | GT2 | 2 | Dodge Viper | 2/9 | 1:20.081 | 1:19.212Michael Quattlebaum | +0.869s (1.10%) | 123.6you |
| AVRG Green Country Grand Prix 2024 | Morning | GT2 | 2 | Dodge Viper | 7/7 | 1:20.098 | 1:20.098you | +0.000s (0.00%) | 1.3103.1 Bryan Kerrick-101.8 mph (-98.7%) |
| AVRG Green Country Grand Prix 2023 | Grp 3 GT1, 2, 3, X, AS, T1 Race 2 | GT2 | 2 | Dodge Viper | 1/10 | 1:17.835 | 1:17.599Barry Boes | +0.236s (0.30%) | 124.9you |
| AVRG Green Country Grand Prix 2023 | Grp 3 GT1, 2, 3, X, AS, T1 Race 1 | GT2 | 2 | Dodge Viper | 1/14 | 1:17.590 | 1:17.590you | +0.000s (0.00%) | 124.4you |
| AVRG Green Country Grand Prix 2023 | Grp 3 GT1, 2, 3, X, AS, T1 Qual 1 | GT2 | 121 | Dodge Viper | 9/14 | 1:21.823 | 1:18.348Barry Boes | +3.475s (4.44%) | |
| AVRG Green Country Grand Prix 2023 | Test | GT2 | 121 | Dodge Viper | 2/6 | 1:18.938 | 1:17.520Barry Boes | +1.418s (1.83%) |
Hallett Motor Racing Circuit
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| AVRG Green Country Grand Prix 2026 | Grp 6 | GT2 | 2 | Dodge Viper | 2/9 | 1:17.450 | 1:16.185Charlie Peter | +1.265s (1.66%) |
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 | 2 | Dodge Viper | 5/8 | 1:32.027 | 1:28.493Jared Odrick | +3.534s (3.99%) | 154.0you |
| Ohio Valley Great Lakes Champions 2025 | Grp 5 GT1 GT2 GTX T1 T2 AS Race 1 | GT2 | 2 | Dodge Viper | 5/10 | 1:33.162 | 1:28.474Jared Odrick | +4.688s (5.30%) | 153.1you |
| Ohio Valley Great Lakes Champions 2025 | Grp 5 GT1 GT2 GTX T1 T2 AS Qual 2 | GT2 | 2 | Dodge Viper | 8/10 | 1:33.692 | 1:29.018Jared Odrick | +4.674s (5.25%) | 151.7you |
| Ohio Valley Great Lakes Champions 2025 | Grp 5 GT1 GT2 GTX T1 T2 AS Qual 1 | GT2 | 2 | Dodge Viper | 8/11 | 1:33.344 | 1:28.709Barry Boes | +4.635s (5.22%) | 152.5you |
| Ohio Valley Great Lakes Champions 2025 | Grp 5 GT1 GT2 GTX T1 T2 AS Practice | GT2 | 2 | Dodge Viper | 8/9 | 1:33.934 | 1:29.564Jared Odrick | +4.370s (4.88%) | 153.1you |
Circuit of the Americas (3.41 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Lone Star Grand Prix 2023 | Grp 7 GT1,2,X,AS,T1 Race 2 | GT2 | 01 | Dodge Viper | 12/10 | 2:15.968Tony Ave | |||
| Lone Star Grand Prix 2023 | Grp 7 GT1,2,X,AS,T1 Qual 2 | GT2 | 01 | Dodge Viper | 8/6 | 2:16.599Barry Boes | |||
| Lone Star Grand Prix 2023 | Grp 7 GT1,2,X,AS,T1 Race 1 | GT2 | 01 | Dodge Viper | 12/11 | 2:13.599Tony Ave | |||
| Lone Star Grand Prix 2023 | Grp 7 GT1,2,X,AS,T1 Qual 1 | GT2 | 01 | Dodge Viper | 4/11 | 2:20.212 | 2:14.972Tony Ave | +5.240s (3.88%) | 136.9156.1 Barry Boes-19.1 mph (-12.2%) |
Daytona International Speedway (3.56 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2015 | GT2 Race | GT2 | 21 | KCR | 26/22 | 1:53.023Daniel Malfatti | |||
| Runoffs 2015 | GT1/GT2 Qualifying 4 | GT2 | 21 | KCR | 23/22 | 1:53.652Jordan Bupp | |||
| Runoffs 2015 | GT1/GT2 Qualifying 3 | GT2 | 21 | KCR | 24/23 | 1:53.996Jordan Bupp | |||
| Runoffs 2015 | GT1/GT2 Qualifying 2 | GT2 | 21 | KCR | 10/22 | 1:59.550 | 1:54.186Jordan Bupp | +5.364s (4.70%) | |
| Runoffs 2015 | GT1/GT2 Qualifying 1 | GT2 | 21 | KCR | 10/24 | 1:57.395 | 1:21.031Preston Calvert | +36.364s (44.88%) |
Daytona International Speedway
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2015 | GT1/GT2 Qualifying 1 | GT2 | 21 | KCR | 10/24 | 1:57.395 | 1:54.533Jordan Bupp | +2.862s (2.50%) |