BoP Lab / Drivers / Alan Stubblefield

Alan Stubblefield

Against the front of the class, by track and class

Track	Class	Sessions	Typical gap to class best	Closest
Circuit of the Americas	SM	1
Circuit of the Americas	STL	1
Circuit of the Americas (3.41 mi)	SM	6	+4.251s (2.66%)	+3.272s (2.04%)
Circuit of the Americas (3.41 mi)	STL	6	+11.870s (7.80%)	+11.870s (7.80%)
Indianapolis Motor Speedway (2.59 mi)	SM	6	+3.831s (3.15%)	+2.824s (2.32%)
Indianapolis Motor Speedway (2.59 mi)	STL	7	+9.740s (8.72%)	+6.040s (5.19%)
Hallett Motor Racing Circuit (1.80 mi)	SM	4	+2.834s (3.21%)	+2.433s (2.77%)
Hallett Motor Racing Circuit (1.80 mi)	STL	3	+5.294s (6.25%)	+3.460s (4.03%)
Road America (4.05 mi)	SM	4	+5.216s (3.20%)	+5.104s (3.15%)
Road America (4.05 mi)	STL	4	+9.044s (5.95%)	+8.509s (5.56%)
Unknown track (4.05 mi)	SM	2	+5.932s (3.65%)	+5.932s (3.65%)
Unknown track (4.05 mi)	STL	8	+11.829s (7.81%)	+6.840s (4.37%)
Unknown track	SM	1	+5.932s (3.65%)	+5.932s (3.65%)
Virginia International Raceway (3.27 mi)	SM	4	+4.041s (3.00%)	+3.161s (2.32%)
Unknown track (3.27 mi)	SM	8	+4.531s (3.34%)	+2.831s (2.09%)

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.

Circuit of the Americas

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap	Class trap	To class trap
Lone Star Grand Prix 2022	Grp 7 STL,T2,T3,T4,STU,GT3 Qual 1	STL	133	Mazda Miata	11/10		2:35.500Amy Mills
Lone Star Grand Prix 2021	Grp 4 SM,B-Spec Qual 2	SM	125	Mazda Miata	40/1		3:22.086Matt Fassnacht

Circuit of the Americas (3.41 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap	Class trap	To class trap
Lone Star Grand Prix 2022	Grp 7 STL,T2,T3,T4,STU,GT3 Race 2	STL	133	Mazda Miata	13/7		2:33.081Olivier Jean Francois
Lone Star Grand Prix 2022	Grp 7 STL,T2,T3,T4,STU,GT3 Qual 2	STL	133	Mazda Miata	12/5		2:34.656Thomas Annunziata
Lone Star Grand Prix 2022	Grp 7 STL,T2,T3,T4,STU,GT3 Race 1	STL	125	Mazda Miata	11/10		2:35.410Olivier Jean Francois
Lone Star Grand Prix 2022	Grp 7 STL,T2,T3,T4,STU,GT3 Qual 1	STL	125	Mazda Miata	11/10		2:33.111Olivier Jean Francois
Lone Star Grand Prix 2021	Grp 4 SM,B-Spec Race 2	SM	125	Mazda Miata	43/43	2:49.618	2:40.136Jim Drago	+9.482s (5.92%)	106.043/43	117.7Tyler Quance	-11.7 mph (-10.0%)
Lone Star Grand Prix 2021	Grp 4 SM,B-Spec Race 1	SM	125	Mazda Miata	24/44	2:44.630	2:40.422Jim Drago	+4.208s (2.62%)	112.822/43	115.9Tyler Quance	-3.1 mph (-2.7%)
Lone Star Grand Prix 2021	Grp 4 SM,B-Spec Qual 1	SM	125	Mazda Miata	28/45	2:44.038	2:39.787Tyler Quance	+4.251s (2.66%)	111.731/44	117.5Chris Haldeman	-5.9 mph (-5.0%)
Lone Star Grand Prix 2021	Friday Test 5	SM	125	Mazda Miata	20/29	2:45.147	2:40.000Chris Haldeman	+5.147s (3.22%)
Lone Star Region Hoosier SCCA Super Tour @ Circuit of the Americas	Grp 5 EP,FP,HP,GT3,STL,T2,3,4,STU Race1	STL	125	Mazda Miata	16/15		2:33.428Danny Steyn
Lone Star Region Hoosier SCCA Super Tour @ Circuit of the Americas	Grp 3 SM, B-Spec Race 1	SM	125	Mazda Miata	38/42	2:43.723	2:40.451Jim Drago	+3.272s (2.04%)	114.533/42	118.3Nick Leverone	-3.8 mph (-3.2%)
Lone Star Region Hoosier SCCA Super Tour @ Circuit of the Americas	Grp 5 EP,FP,HP,GT3, STL,T2,3,4,STU Qual 1	STL	125	Mazda Miata	8/16	2:44.111	2:32.241Danny Steyn	+11.870s (7.80%)	114.79/16	128.3Nick Iarossi	-13.6 mph (-10.6%)
Lone Star Region Hoosier SCCA Super Tour @ Circuit of the Americas	Grp 2 SM, B-Spec, GTL Qual 1	SM	125	Mazda Miata	20/42	2:43.479	2:38.975Jim Drago	+4.504s (2.83%)	113.917/42	118.1Lee Thomas	-4.2 mph (-3.6%)

Indianapolis Motor Speedway (2.59 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap	Class trap	To class trap
Runoffs 2021	STL Race	STL	133	Mazda Miata	22/37	2:14.826	2:02.711Joe Moser	+12.115s (9.87%)	115.532/37	128.9Joe Moser	-13.4 mph (-10.4%)
Runoffs 2021	SM Last Chance Race	SM	125	Mazda Miata	18/29	2:04.372	2:01.548Andrew Charbonneau	+2.824s (2.32%)	114.25/29	114.9Nick Stagl	-0.7 mph (-0.6%)
Runoffs 2021	SM LCR	SM	125	Mazda Miata	15/29	2:05.613	2:01.782Andrew Charbonneau	+3.831s (3.15%)	112.010/28	114.9Nick Stagl	-2.8 mph (-2.5%)
Runoffs 2021	STL Qual 3	STL	133	Mazda Miata	29/39	2:01.405	1:51.665Danny Steyn	+9.740s (8.72%)	116.932/39	131.8Max Gee	-14.9 mph (-11.3%)
Runoffs 2021	STL Qual 2	STL	133	Mazda Miata	43/38		1:52.938Joe Moser
Runoffs 2021	SM (B) Qual 2	SM	125	Mazda Miata	36/45	2:03.557	2:00.689Samantha Silver	+2.868s (2.38%)	111.630/45	116.0Andrew Charbonneau	-4.4 mph (-3.8%)
Runoffs 2021	STL Qual 1	STL	133	Mazda Miata	22/39	2:00.216	1:51.870Danny Steyn	+8.346s (7.46%)	115.132/39	129.2Danny Steyn	-14.1 mph (-10.9%)
Runoffs 2021	SM (A) Qual 1	SM	125	Mazda Miata	45/45	2:04.480	1:58.387Preston Pardus	+6.093s (5.15%)	111.441/45	117.4Travis Wiley	-6.0 mph (-5.1%)
Runoffs 2021	Grp 8 Run 2 SM Mon	SM	125	Mazda Miata	56/59	2:07.390	28.022Toby Linder	+99.368s (354.61%)	114.424/58	118.1Nicholas Bruni	-3.7 mph (-3.1%)
Runoffs 2021	Grp 8 Run 1 SM Mon	SM	125	Mazda Miata	55/60	2:06.509	1:58.756Preston Pardus	+7.753s (6.53%)	111.248/60	117.4Connor Zilisch	-6.2 mph (-5.3%)
Runoffs 2021	Grp 3 Run 3 B-Spec,FP,GTL,HP,STL,T4 Sun	STL	133	Mazda Miata	4/4	2:03.063	1:52.984Danny Steyn	+10.079s (8.92%)	115.84/4	127.0Danny Steyn	-11.2 mph (-8.8%)
Runoffs 2021	Grp 3 Run 2 B-Spec,FP,GTL,HP,STL,T4 Sun	STL	133	Mazda Miata	4/6	2:05.625	1:52.051Danny Steyn	+13.574s (12.11%)	111.25/6	128.6Danny Steyn	-17.5 mph (-13.6%)
Runoffs 2021	Grp 3 Run 1 B-Spec,FP,GTL,HP,STL,T4	STL	133	Mazda Miata	2/6	2:02.392	1:56.352Mike Taylor	+6.040s (5.19%)	117.42/6	125.6Mike Taylor	-8.3 mph (-6.6%)

Hallett Motor Racing Circuit (1.80 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap	Class trap	To class trap
AVRG Green Country Grand Prix 2021	Grp 3 SM, B-Spec Race 2	SM	125	Mazda Miata	13/24	1:31.098	1:28.264Travis Wiley	+2.834s (3.21%)	91.415/24	93.6Quyen Tong	-2.2 mph (-2.4%)
AVRG Green Country Grand Prix 2021	Grp 1 STL, STU, T2, T3, T4 Race 2	STL	133	Mazda Miata	6/12	1:30.060	1:24.766Stephen Jeu	+5.294s (6.25%)	93.39/12	106.2Stephen Jeu	-12.8 mph (-12.1%)
AVRG Green Country Grand Prix 2021	Grp 3 SM, B-Spec Qual 2	SM	125	Mazda Miata	15/24	1:30.533	1:27.475Travis Wiley	+3.058s (3.50%)	92.310/24	94.0Grayson Farischon	-1.7 mph (-1.8%)
AVRG Green Country Grand Prix 2021	Grp 1 STL, STU, T2, T3, T4 Qual 2	STL	133	Mazda Miata	3/7	1:29.296	1:25.836Joe Smith	+3.460s (4.03%)	92.74/7	98.3Joe Smith	-5.6 mph (-5.7%)
AVRG Green Country Grand Prix 2021	Grp 3 SM, B-Spec Race 1	SM	125	Mazda Miata	11/25	1:30.412	1:27.979Jim Drago	+2.433s (2.77%)	92.013/25	93.5Christopher Shaffer	-1.5 mph (-1.6%)
AVRG Green Country Grand Prix 2021	Grp 1 STL, STU, T2, T3, T4 Race	STL	133	Mazda Miata	6/12	1:31.513	1:22.700Stephen Jeu	+8.813s (10.66%)	91.011/12	104.6Stephen Jeu	-13.6 mph (-13.0%)
AVRG Green Country Grand Prix 2021	Grp 3 SM, B-Spec Qual 1	SM	125	Mazda Miata	14/26	1:31.488	1:28.402Jim Drago	+3.086s (3.49%)	0.616/26	0.7Jim Drago	-0.0 mph (-4.3%)

Road America (4.05 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap	Class trap	To class trap
Runoffs 2020	STL Race	STL	133	Mazda Miata	26/30	2:41.168	2:32.115Joe Moser	+9.053s (5.95%)	123.722/30	132.9Darin Treakle	-9.3 mph (-7.0%)
Runoffs 2020	SM Race	SM	125	Mazda Miata	75/75	2:57.975	2:43.748Preston Pardus	+14.227s (8.69%)	115.069/75	121.3Kyle Greenhill	-6.3 mph (-5.2%)
Runoffs 2020	SM Qual 3	SM	125	Mazda Miata	57/76	2:47.313	2:42.209Kyle Greenhill	+5.104s (3.15%)	114.862/75	120.1Jonathan Davis	-5.2 mph (-4.4%)
Runoffs 2020	STL Qual 3	STL	133	Mazda Miata	22/30	2:43.288	2:31.420Danny Steyn	+11.868s (7.84%)	114.429/30	131.4Darin Treakle	-17.1 mph (-13.0%)
Runoffs 2020	SM Qual 2	SM	125	Mazda Miata	50/77	2:48.181	2:42.965Preston Pardus	+5.216s (3.20%)	113.740/77	119.2Michael Ross	-5.5 mph (-4.6%)
Runoffs 2020	STL Qual 2	STL	133	Mazda Miata	20/32	2:41.517	2:33.008Joe Moser	+8.509s (5.56%)	119.026/32	132.3Bob Beede	-13.3 mph (-10.0%)
Runoffs 2020	SM Qual 1	SM	125	Mazda Miata	61/75	2:49.462	2:43.064Chris Haldeman	+6.398s (3.92%)	115.837/75	119.2Kyle Greenhill	-3.4 mph (-2.8%)
Runoffs 2020	STL Qual 1	STL	133	Mazda Miata	20/29	2:41.068	2:32.024Joe Moser	+9.044s (5.95%)	119.723/29	130.4Greg Maloy	-10.7 mph (-8.2%)

Unknown track (4.05 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap	Class trap	To class trap
Runoffs 2020	Grp 5 Run 3 SM,STL	STL	133	Mazda Miata	8/11	2:43.515	2:36.675Greg Maloy	+6.840s (4.37%)	122.49/11	131.7Greg Maloy	-9.3 mph (-7.0%)
Runoffs 2020	Grp 5 Run 2 SM,STL	STL	133	Mazda Miata	8/13	2:45.434	2:37.461Amy Mills	+7.973s (5.06%)	121.811/13	131.4Greg Maloy	-9.6 mph (-7.3%)
Runoffs 2020	Grp 5 Run 1 SM,STL	SM	125	Mazda Miata	34/48	2:49.444	2:41.471Brad Perez	+7.973s (4.94%)	114.538/48	128.6Brad Perez	-14.0 mph (-10.9%)
Runoffs 2020	Grp 5 Run 4 SM,T3,T4,B-Spec	SM	125	Mazda Miata	26/31	2:48.480	2:42.548Danny Steyn	+5.932s (3.65%)	113.227/31	119.5Danny Steyn	-6.3 mph (-5.3%)
Runoffs 2020	Grp 1 Run 4 EP,FP,GTL,HP,STL	STL	133	Mazda Miata	9/9	3:46.520	2:32.790Danny Steyn	+73.730s (48.26%)	79.99/9	127.2Danny Steyn	-47.2 mph (-37.1%)
Runoffs 2020	Grp 1 Run 3 EP,FP,GTL,HP,STL	STL	133	Mazda Miata	9/12	2:45.112	2:30.601Joe Moser	+14.511s (9.64%)	120.911/12	129.8Joe Moser	-8.8 mph (-6.8%)
Runoffs 2020	Grp 1 Run 2 EP,FP,GTL,HP,STL	STL	133	Mazda Miata	6/10	2:43.291	2:31.462Joe Moser	+11.829s (7.81%)	117.69/10	133.2Joe Moser	-15.5 mph (-11.7%)
Runoffs 2020	Grp 1 Run 1 EP,FP,GTL,HP,STL	STL	133	Mazda Miata	5/9	2:52.596	2:33.817Danny Steyn	+18.779s (12.21%)	118.86/9	127.2Mike Taylor	-8.3 mph (-6.5%)
Runoffs 2020	Grp 1 Run 2 EP,FP,GTL,HP,STL,SM,T3,T4,B-Spec	STL	133	Mazda Miata	2/4	3:06.535	2:53.603David Palfenier	+12.932s (7.45%)	108.73/4	118.5David Palfenier	-9.8 mph (-8.2%)
Runoffs 2020	Grp1 Run 1 EP,FP,GTL,HP,STL,SM,T3,T4,B-Spec	STL	133	Mazda Miata	3/3	2:50.399	2:37.381Justin Elder	+13.018s (8.27%)	110.32/2	121.5Justin Elder	-11.1 mph (-9.2%)

Unknown track

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap	Class trap	To class trap
Runoffs 2020	Grp 5 Run 4 SM,T3,T4,B-Spec	SM	125	Mazda Miata	26/31	2:48.480	2:42.548Danny Steyn	+5.932s (3.65%)	113.227/31	119.5Danny Steyn	-6.3 mph (-5.3%)

Virginia International Raceway (3.27 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap	Class trap	To class trap
Runoffs 2019	SM Race	SM	125	Mazda Miata	37/56	2:19.620	2:16.459Elivan Goulart	+3.161s (2.32%)	116.422/56	119.1Nicholas Bruni	-2.7 mph (-2.3%)
Runoffs 2019	SM Qual 3	SM	125	Mazda Miata	41/59	2:18.722	2:14.681Matt Reynolds	+4.041s (3.00%)	115.926/59	119.3Michael Ross	-3.4 mph (-2.8%)
Runoffs 2019	SM Qual 2	SM	125	Mazda Miata	59/58		2:14.813Elivan Goulart
Runoffs 2019	SM Qual 1	SM	125	Mazda Miata	42/59	2:19.196	2:14.552Todd Buras	+4.644s (3.45%)	111.247/59	119.8Jim Drago	-8.6 mph (-7.2%)

Unknown track (3.27 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap	Class trap	To class trap
Runoffs 2019	Grp 5 Run 4	SM	125	Mazda Miata	23/25	2:20.110	2:15.579Danny Steyn	+4.531s (3.34%)	112.123/25	118.2Chris Haldeman	-6.2 mph (-5.2%)
Runoffs 2019	Grp 5 Run 3	SM	125	Mazda Miata	21/26	2:19.633	2:15.188Jim Drago	+4.445s (3.29%)	114.920/26	118.6Todd Buras	-3.7 mph (-3.1%)
Runoffs 2019	Grp 5 Run 2	SM	125	Mazda Miata	17/25	2:18.286	2:15.455Jim Drago	+2.831s (2.09%)	112.522/25	118.9Tyler Kicera	-6.4 mph (-5.4%)
Runoffs 2019	Grp 5 Run 1	SM	125	Mazda Miata	17/25	2:18.368	2:15.217Danny Steyn	+3.151s (2.33%)	116.111/25	118.4Matt Reynolds	-2.4 mph (-2.0%)
Runoffs 2019	Grp 2 Run 4	SM	125	Mazda Miata	11/12	2:20.307	2:14.563Matt Reynolds	+5.744s (4.27%)	110.111/12	121.4Michael Collins	-11.3 mph (-9.3%)
Runoffs 2019	Grp 2 Run 3	SM	125	Mazda Miata	8/10	2:19.570	2:14.294Danny Steyn	+5.276s (3.93%)	113.65/10	120.0Danny Steyn	-6.3 mph (-5.3%)
Runoffs 2019	Grp 2 Run 2	SM	125	Mazda Miata	10/11	2:21.401	2:15.503Danny Steyn	+5.898s (4.35%)	110.011/11	114.9Michael Collins	-4.9 mph (-4.3%)
Runoffs 2019	Grp 2 Run 1	SM	125	Mazda Miata	10/10	2:23.078	2:15.752Danny Steyn	+7.326s (5.40%)	109.210/10	114.6Danny Steyn	-5.4 mph (-4.7%)