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BoP Lab / Drivers / James Leithauser

James Leithauser

Compare with another driver
Class
Car
Event
Session

Against the front of the class, by track and class

TrackClassSessionsTypical gap to class bestClosest
Road America (4.05 mi)T321+2.032s (1.36%)+0.000s (0.00%)
Virginia International Raceway (3.27 mi)T24+4.823s (4.07%)+3.902s (3.27%)
Virginia International Raceway (3.27 mi)T314+3.108s (2.44%)+0.000s (0.00%)
Unknown track (3.27 mi)T210+3.336s (2.76%)+0.000s (0.00%)
Unknown track (3.27 mi)T38+2.219s (1.77%)+0.478s (0.37%)
Sonoma Raceway (2.52 mi)T25+5.970s (5.63%)+5.165s (4.73%)
Unknown track (2.52 mi)T27+5.136s (4.84%)+3.558s (3.31%)
Indianapolis Motor Speedway (2.59 mi)T26+2.780s (2.56%)+1.877s (1.72%)
Unknown track (2.59 mi)T23+1.742s (1.56%)+1.610s (1.45%)
Mid-Ohio Sports Car Course (2.26 mi)T213+0.000s (0.00%)+0.000s (0.00%)

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)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Runoffs 2025T3 National Championship RaceT306BMW Z4 M4/192:33.5952:29.898Marshall Mast+3.697s (2.47%)137.53/19138.2Marshall Mast-0.7 mph (-0.5%)
Runoffs 2025T3 Qual 2T306BMW Z4 M6/192:31.9052:28.676Nic Hammann+3.229s (2.17%)136.81/19136.8you+0.0 mph (0.0%)
Runoffs 2025T3 Qual 1T306BMW Z4 M6/192:31.8592:28.918Marshall Mast+2.941s (1.97%)137.31/19137.3you+0.0 mph (0.0%)
Runoffs 2025Tue Grp 1 SMX T3 T4 Run 3T306BMW Z4 M1/102:32.2052:32.205you+0.000s (0.00%)134.82/10135.7Gamaliel Aguilar-Gamez-0.9 mph (-0.7%)
Runoffs 2025Tue Grp 1 SMX T3 T4 Run 2T306BMW Z4 M11/102:31.424Chris Hart
Runoffs 2025Tue Grp 1 SMX T3 T4 Run 1T306BMW Z4 M3/132:33.8242:31.149Chris Hart+2.675s (1.77%)137.51/12137.5you+0.0 mph (0.0%)
Runoffs 2025Mon Grp 3 EP FP HP B-Spec STL T3 T4 Run 4T306BMW Z4 M1/52:34.4732:34.473you+0.000s (0.00%)135.51/5135.5you+0.0 mph (0.0%)
Runoffs 2025Mon Grp 3 EP FP HP B-Spec STL T3 T4 Run 3T306BMW Z4 M2/72:33.8012:32.430Scotty B White+1.371s (0.90%)136.81/7136.8you+0.0 mph (0.0%)
Runoffs 2025Mon Grp 3 EP FP HP B-Spec STL T3 T4 Run 2T306BMW Z4 M1/72:34.1732:34.173you+0.000s (0.00%)137.71/7137.7you+0.0 mph (0.0%)
Runoffs 2025Mon Grp 3 EP FP HP B-Spec STL T3 T4 Run 1T306BMW Z4 M2/62:31.6502:31.542Scotty B White+0.108s (0.07%)136.62/6137.7Gamaliel Aguilar-Gamez-1.2 mph (-0.8%)
Runoffs 2024T3 RaceT306BMW Z4 M5/212:31.2232:29.191Marshall Mast+2.032s (1.36%)137.62/20138.3Derek Chan-0.7 mph (-0.5%)
Runoffs 2024T2/T3 Qual 3T306BMW Z4 M4/212:30.6752:28.260Marshall Mast+2.415s (1.63%)135.71/21135.7you+0.0 mph (0.0%)
Runoffs 2024T2/T3 Qual 2T306BMW Z4 M6/222:30.9082:25.450Scotty B White+5.458s (3.75%)138.24/22151.2Scotty B White-13.0 mph (-8.6%)
Runoffs 2024T3 Qual 1T306BMW Z4 M5/222:30.9462:28.852Marshall Mast+2.094s (1.41%)136.81/22136.8you+0.0 mph (0.0%)
Runoffs 2024Run 3 SMX, T3, T4 SunT306BMW Z4 M4/72:33.5592:31.435Sean Lovett+2.124s (1.40%)136.61/7136.6you+0.0 mph (0.0%)
Runoffs 2024Run 2 SMX, T3, T4 SunT306BMW Z4 M4/72:33.7622:31.320Sean Lovett+2.442s (1.61%)136.81/7136.8you+0.0 mph (0.0%)
Runoffs 2024Run 1 SMX, T3, T4 SunT306BMW Z4 M2/82:31.9602:31.190Sean Lovett+0.770s (0.51%)137.31/8137.3you+0.0 mph (0.0%)
Runoffs 2024Run 4 EP, FP GTL, HP, B-Spec, STL, T3, T4 SatT306BMW Z4 M1/32:31.9152:31.915you+0.000s (0.00%)135.51/3135.5you+0.0 mph (0.0%)
Runoffs 2024Run 3 EP, FP GTL, HP, B-Spec, STL, T3, T4 SatT306BMW Z4 M2/52:32.9072:31.847Sean Lovett+1.060s (0.70%)136.11/5136.1you+0.0 mph (0.0%)
Runoffs 2024Run 2 EP, FP GTL, HP, B-Spec, STL, T3, T4 SatT306BMW Z4 M2/52:33.1812:31.925Sean Lovett+1.256s (0.83%)136.11/5136.1you+0.0 mph (0.0%)
Runoffs 2024Run 1 EP, FP GTL, HP, B-Spec, STL, T3, T4 SatT306BMW Z4 M6/620:16.3821:00.319Scotty B White+1156.063s (1916.58%)136.61/6136.6you+0.0 mph (0.0%)

Virginia International Raceway (3.27 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Runoffs 2023T3 RaceT306*Black/Yellow BMW Z4 M4/182:07.6452:05.854Chris Hart+1.791s (1.42%)138.91/18138.9you+0.0 mph (0.0%)
Runoffs 2022T3 RaceT306BMW Z4 M19/194:12.0162:27.626Marshall Mast+104.390s (70.71%)64.919/19131.4Jason Ott-66.6 mph (-50.6%)
Runoffs 2022T3 Qual 3T306BMW Z4 M10/192:07.9262:04.481Marshall Mast+3.445s (2.77%)135.63/19137.0Frank Garcia-1.4 mph (-1.0%)
Runoffs 2022T2/T3 Qual 2T306BMW Z4 M5/202:07.3382:04.223Jason Ott+3.115s (2.51%)135.62/20138.3Jason Ott-2.8 mph (-2.0%)
Runoffs 2022T3 Qual 1T306BMW Z4 M11/192:10.2822:04.907Jason Ott+5.375s (4.30%)135.65/19140.2Jason Ott-4.7 mph (-3.3%)
Runoffs 2022Grp 2 Run 2 T2,T3 MonT306BMW Z4 M8/142:10.5022:07.394Chris Hart+3.108s (2.44%)139.11/14139.1you+0.0 mph (0.0%)
Runoffs 2022Grp 2 Run 1 T2,T3 MonT306BMW Z4 M8/132:08.9202:05.255Marshall Mast+3.665s (2.93%)
Runoffs 2022Grp 1 Run 3 SM,T3,T4 SunT306BMW Z4 M5/62:12.0522:07.085Jason Ott+4.967s (3.91%)132.92/6137.6Jason Ott-4.7 mph (-3.4%)
Runoffs 2022Grp 1 Run 2 SM,T3,T4 SunT306BMW Z4 M6/72:11.8742:07.772Steve Ott+4.102s (3.21%)134.03/7138.3Jason Ott-4.3 mph (-3.1%)
Runoffs 2022Grp 1 Run 1 SM,T3,T4 SunT306BMW Z4 M3/92:09.7772:07.032Steve Ott+2.745s (2.16%)135.13/9138.3Steve Ott-3.2 mph (-2.3%)
Runoffs 2022Grp 1 Run 4 EP,FP,GTL,HP,STL,T3 SatT306BMW Z4 M3/82:09.9222:07.713Rob Hines+2.209s (1.73%)137.01/8137.0you+0.0 mph (0.0%)
Runoffs 2022Grp 1 Run 3 EP,FP,GTL,HP,STL,T3 SatT306BMW Z4 M4/82:09.4262:07.334Derek Kulach+2.092s (1.64%)138.61/8138.6you+0.0 mph (0.0%)
Runoffs 2022Grp 1 Run 2 EP,FP,GTL,HP,STL,T3 SatT306BMW Z4 M1/72:09.5572:09.557you+0.000s (0.00%)139.81/7139.8you+0.0 mph (0.0%)
Runoffs 2022Grp 1 Run 1 EP,FP,GTL,HP,STL,T3 SatT306BMW Z4 M2/42:12.5062:11.951Gamaliel Aguilar-Gamez+0.555s (0.42%)139.81/4139.8you+0.0 mph (0.0%)
Runoffs 2019T2 RaceT206BMW E92 M39/182:03.3741:58.551Cooper I MacNeil+4.823s (4.07%)148.62/18149.1Thomas Herb-0.5 mph (-0.4%)
Runoffs 2019T2/STU Qual 3T206BMW E92 M311/182:03.3741:57.537Cooper I MacNeil+5.837s (4.97%)149.41/18149.4you+0.0 mph (0.0%)
Runoffs 2019T2/STU Qual 2T206BMW E92 M39/172:03.2531:59.351Kurt Rezzetano+3.902s (3.27%)147.71/17147.7you+0.0 mph (0.0%)
Runoffs 2019T2/STU Qual 1T206BMW E92 M39/182:04.1041:58.994Cooper I MacNeil+5.110s (4.29%)146.21/18146.2you+0.0 mph (0.0%)

Unknown track (3.27 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Runoffs 2023T3 Qual 3T306*Black/Yellow BMW Z4 M3/172:06.3862:04.534Jason Ott+1.852s (1.49%)138.62/17139.1Jason Ott-0.5 mph (-0.3%)
Runoffs 2023T2/T3 Qual 2T306*Black/Yellow BMW Z4 M5/182:06.7282:04.520Steve Ott+2.208s (1.77%)138.22/18138.4Jason Ott-0.2 mph (-0.2%)
Runoffs 2023T3 Qual 1T306*Black/Yellow BMW Z4 M4/162:07.1012:04.740Jason Ott+2.361s (1.89%)138.91/16138.9you+0.0 mph (0.0%)
Runoffs 2023Run 2 T2, T3, T4 MonT306*Black/Yellow BMW Z4 M3/132:10.2972:07.471Chris Hart+2.826s (2.22%)137.51/13137.5you+0.0 mph (0.0%)
Runoffs 2023Run 1 T2, T3, T4 MonT306*Black/Yellow BMW Z4 M2/142:07.5832:05.364Marshall Mast+2.219s (1.77%)139.81/14139.8you+0.0 mph (0.0%)
Runoffs 2023Run 3 SM. T3, T4 SunT306*Black/Yellow BMW Z4 M2/42:08.7292:06.270Jason Ott+2.459s (1.95%)137.91/4137.9you+0.0 mph (0.0%)
Runoffs 2023Run 2 SM. T3, T4 SunT306*Black/Yellow BMW Z4 M2/42:08.8872:08.184Jason Ott+0.703s (0.55%)138.41/4138.4you+0.0 mph (0.0%)
Runoffs 2023Run 1 SM. T3, T4 SunT306*Black/Yellow BMW Z4 M2/42:09.0002:08.522Jason Ott+0.478s (0.37%)139.11/4139.1you+0.0 mph (0.0%)
Runoffs 2019Grp 7 Run 2T206BMW E92 M36/112:04.9731:59.769Cooper I MacNeil+5.204s (4.35%)147.51/11147.5you+0.0 mph (0.0%)
Runoffs 2019Grp 7 Run 1T206BMW E92 M35/102:05.7522:03.327Alan Kossof+2.425s (1.97%)148.01/10148.0you+0.0 mph (0.0%)
Runoffs 2019Grp 1 Run 4T206BMW E92 M32/82:04.7772:03.319Alan Kossof+1.458s (1.18%)149.41/8149.4you+0.0 mph (0.0%)
Runoffs 2019Grp 1 Run 3T206BMW E92 M36/92:05.7492:01.214Kurt Rezzetano+4.535s (3.74%)148.81/9148.8you+0.0 mph (0.0%)
Runoffs 2019Grp 1 Run 2T206BMW E92 M34/82:04.3612:01.025Kurt Rezzetano+3.336s (2.76%)148.01/8148.0you+0.0 mph (0.0%)
Runoffs 2019Grp 1 Run 1T206BMW E92 M33/72:08.5952:01.180Kurt Rezzetano+7.415s (6.12%)147.51/7147.5you+0.0 mph (0.0%)
Runoffs 2019Grp 1 Run 4T206BMW E92 M31/22:05.1862:05.186you+0.000s (0.00%)148.01/2148.0you+0.0 mph (0.0%)
Runoffs 2019Grp 1 Run 3T206BMW E92 M33/52:05.2802:00.367Tim Kezman+4.913s (4.08%)148.81/5148.8you+0.0 mph (0.0%)
Runoffs 2019Grp 2 Run 1T206BMW E92 M31
Runoffs 2019Grp 1 Run 1T206BMW E92 M31/12:08.7672:08.767you+0.000s (0.00%)147.01/1147.0you+0.0 mph (0.0%)

Sonoma Raceway (2.52 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Runoffs 2018T2 RaceT206BMW E92 M316/281:51.9691:45.999John Kachadurian+5.970s (5.63%)96.222/28104.6David Sanders-8.3 mph (-8.0%)
Runoffs 2018T2 Qual 3T206BMW E92 M316/241:50.9191:45.032John Kachadurian+5.887s (5.60%)93.012/2199.1Roger Eagleton-6.1 mph (-6.1%)
Runoffs 2018T2 Qual 2T206BMW E92 M322/271:52.8491:45.378Kurt Rezzetano+7.471s (7.09%)98.414/27106.5John Kachadurian-8.1 mph (-7.6%)
Runoffs 2018T2 Qual 1T206BMW E92 M317/291:50.92249.616Roger Eagleton+61.306s (123.56%)96.617/29104.6Ken Pedersen-8.0 mph (-7.6%)
Runoffs 2018Mon Grp 7 Run 3T206BMW E92 M311/121:54.2931:49.128David Sanders+5.165s (4.73%)93.08/1299.7David Sanders-6.6 mph (-6.7%)

Unknown track (2.52 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Runoffs 2018Mon Grp 7 Run 3T206BMW E92 M313/141:53.2771:46.388John Kachadurian+6.889s (6.48%)
Runoffs 2018Mon Grp 7 Run 2T206BMW E92 M38/141:50.9191:47.361John Kachadurian+3.558s (3.31%)
Runoffs 2018Mon Grp 7 Run 1T206BMW E92 M35/151:51.3601:46.224John Kachadurian+5.136s (4.84%)
Runoffs 2018Sat Grp 1 Run 4T206BMW E92 M33/61:53.8491:48.472Thomas Herb+5.377s (4.96%)
Runoffs 2018Sat Grp 1 Run 3T206BMW E92 M33/61:53.9641:49.272Thomas Herb+4.692s (4.29%)
Runoffs 2018Sat Grp 1 Run 2T206BMW E92 M35/71:54.0001:39.819William Moore+14.181s (14.21%)
Runoffs 2018Sat Grp 1 Run 1T206BMW E92 M36/51:44.753Mark Boden

Indianapolis Motor Speedway (2.59 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Runoffs 2017T2 RaceT206BMW M3 (2011)8/251:51.5491:48.769John M Buttermore+2.780s (2.56%)
Runoffs 2017T2 Qual 4T206BMW M3 (2011)9/251:50.4901:48.618John M Buttermore+1.872s (1.72%)
Runoffs 2017STU Qual 4T206BMW M3 (2011)8
Runoffs 2017STU/T2 Qual 3T206BMW M3 (2011)7/261:51.2601:49.383John M Buttermore+1.877s (1.72%)
Runoffs 2017STU/T2 Qual 2T206BMW M3 (2011)11/251:53.0341:49.668Kurt Rezzetano+3.366s (3.07%)
Runoffs 2017STU/T2 Qual 1T206BMW M3 (2011)9/261:54.3491:48.851Kurt Rezzetano+5.498s (5.05%)

Unknown track (2.59 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Runoffs 2017Sun Grp 6 Run 2T206BMW M3 (2011)4/91:53.3631:51.621Preston Calvert+1.742s (1.56%)
Runoffs 2017Sun Grp 6 Run 1T206BMW M3 (2011)4/81:52.7041:51.094Preston Calvert+1.610s (1.45%)
Runoffs 2017Fri Grp 1 Run 4T206BMW E92 M3 (2011)4/71:54.2721:48.964Kurt Rezzetano+5.308s (4.87%)

Mid-Ohio Sports Car Course (2.26 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Runoffs 2016T2 RaceT206BMW E92 M3 (2011)9/201:34.4781:32.691John M Buttermore+1.787s (1.93%)
Runoffs 2016T2 Qual 4T206BMW E92 M3 (2011)9/211:34.1921:31.563Preston Calvert+2.629s (2.87%)
Runoffs 2016T2 Qual 3T206BMW E92 M3 (2011)10/191:34.8881:32.013Michael Lavigne+2.875s (3.12%)
Runoffs 2016T2 Qual 2T206BMW E92 M3 (2011)11/191:34.6121:31.902John Buttermore+2.710s (2.95%)
Runoffs 2016T2 Qual 1T206BMW E92 M3 (2011)10/181:34.9131:31.999John Buttermore+2.914s (3.17%)
Runoffs 2016SAT 3 - Gp2 Small BoreT206BMW E92 M31
Runoffs 2016SAT 3 - Gp1 Big BoreT206BMW E92 M32/41:35.8061:34.609Aaron Kaplan+1.197s (1.27%)
Runoffs 2016SAT 2 - Gp1 Big BoreT206BMW E92 M31/41:35.9571:35.957you+0.000s (0.00%)
Runoffs 2016SAT 1 - Gp1 Big BoreT206BMW E92 M31/12:08.7982:08.798you+0.000s (0.00%)
Runoffs 2016FRI 4 - Gp1 Big BoreT206BMW E92 M31/11:34.9421:34.942you+0.000s (0.00%)
Runoffs 2016FRI 3 - Gp1 Big BoreT206BMW E92 M31/11:35.4281:35.428you+0.000s (0.00%)
Runoffs 2016FRI 2 - Gp1 Big BoreT206BMW E92 M31/11:35.6291:35.629you+0.000s (0.00%)
Runoffs 2016FRI 1 - Gp1 Big BoreT206BMW E92 M31/11:36.4261:36.426you+0.000s (0.00%)