Formula 3 700 Twins, Formula 4 Lightweight, Formula 5 Ultralightweight

Race · Buttonwillow Raceway · May 30, 2026 · American Federation of Motorcyclists Official

Pos

No.

Rider

Class

Laps

Total time

Best

Best mph

Diff

1

223

Dave Moss

F3 700 TW E ★

6

11:51.623

01:57.616

94.885

—

Lap	Time	+/- best	mph	Pos
1	2:0.977	3.361	92.249	2
2	1:57.676	0.060	94.837	2
3	1:57.922	0.306	94.639	2
4	1:57.635	0.019	94.87	1
5	1:57.616	0.000	94.885	1
6	1:58.063	0.447	94.526	1

2

880

Alex George

F3 700 TW E P2

6

11:54.926

01:57.373

95.081

03.303

Lap	Time	+/- best	mph	Pos
1	1:59.758	2.385	93.188	1
2	1:58.300	0.927	94.336	1
3	1:58.073	0.700	94.518	1
4	2:0.600	3.227	92.537	2
5	1:57.373	0.000	95.081	2
6	1:58.899	1.526	93.861	2

3

85

Luke Hiesterman

F3 700 TW E P3

6

12:01.986

01:58.403

94.254

10.363

Lap	Time	+/- best	mph	Pos
1	2:2.895	4.492	90.809	3
2	1:58.403	0.000	94.254	3
3	2:1.349	2.946	91.966	3
4	1:59.663	1.260	93.262	3
5	1:59.214	0.811	93.613	3
6	1:58.666	0.263	94.045	3

4

215

Christian Cepeda

F3 700 TW E P4

6

12:25.472

02:02.830

90.857

33.849

Lap	Time	+/- best	mph	Pos
1	2:5.457	2.627	88.955	4
2	2:2.830	0.000	90.857	4
3	2:3.630	0.800	90.269	4
4	2:4.045	1.215	89.967	4
5	2:3.053	0.223	90.693	4
6	2:4.402	1.572	89.709	4

5

741

Izaiah Thigpen

F4 LT E ★

6

12:29.323

01:58.086

94.507

37.700

Lap	Time	+/- best	mph	Pos
1	2:3.000	4.914	90.732	11
2	2:0.260	2.174	92.799	7
3	1:58.086	0.000	94.507	6
4	1:59.508	1.422	93.383	5
5	1:59.805	1.719	93.151	5
6	1:58.809	0.723	93.932	5

6

29

Brian Bartlow

F4 LT E P2

6

12:35.177

02:00.204

92.842

43.554

Lap	Time	+/- best	mph	Pos
1	2:1.265	1.061	92.03	10
2	2:1.416	1.212	91.915	6
3	2:0.457	0.253	92.647	7
4	2:1.015	0.811	92.22	6
5	2:0.204	0.000	92.842	6
6	2:1.817	1.613	91.613	6

7

791

Jaden Damato

F4 LT N ★

6

12:45.491

02:01.970

91.498

53.868

Lap	Time	+/- best	mph	Pos
1	2:3.982	2.012	90.013	12
2	2:3.446	1.476	90.404	11
3	2:2.529	0.559	91.08	8
4	2:2.513	0.543	91.092	8
5	2:1.970	0.000	91.498	7
6	2:2.076	0.106	91.418	7

8

886

Joseph Bussing

F3 700 TW E P5

6

12:51.450

02:06.322

88.346

59.827

Lap	Time	+/- best	mph	Pos
1	2:13.445	7.123	83.63	5
2	2:6.897	0.575	87.945	5
3	2:7.318	0.996	87.655	5
4	2:8.617	2.295	86.769	7
5	2:6.344	0.022	88.33	8
6	2:6.322	0.000	88.346	8

9

425

Keyi Ren

F4 LT E P3

6

13:16.331

02:04.269

89.805

01:24.708

Lap	Time	+/- best	mph	Pos
1	2:6.660	2.391	88.11	13
2	2:4.269	0.000	89.805	12
3	2:9.971	5.702	85.865	11
4	2:7.555	3.286	87.492	9
5	2:6.938	2.669	87.917	9
6	2:11.612	7.343	84.795	9

10

893

Mark McKinney

F4 LT E P4

6

13:28.775

02:08.478

86.863

01:37.152

Lap	Time	+/- best	mph	Pos
1	2:10.051	1.573	85.812	14
2	2:9.800	1.322	85.978	13
3	2:9.562	1.084	86.136	13
4	2:8.912	0.434	86.571	14
5	2:12.360	3.882	84.316	11
6	2:8.478	0.000	86.863	10

11

837

Jeremy Pfeifle

F3 700 TW N ★

6

13:32.116

02:11.933

84.588

01:40.493

Lap	Time	+/- best	mph	Pos
1	2:17.347	5.414	81.254	7
2	2:14.264	2.331	83.12	8
3	2:14.519	2.586	82.962	9
4	2:16.180	4.247	81.95	10
5	2:15.222	3.289	82.531	10
6	2:11.933	0.000	84.588	11

12

930

Aaron Pigeon

F4 LT E P5

6

13:32.495

02:09.619

86.098

01:40.872

Lap	Time	+/- best	mph	Pos
1	2:10.521	0.902	85.503	15
2	2:8.667		86.736	14
3	2:9.619	0.000	86.098	14
4	2:7.587		87.47	13
5	2:14.168	4.549	83.179	12
6	2:11.657	2.038	84.766	12

13

769

Hung Yui Lo

F5 ULT E ★

6

13:34.764

02:04.262

89.81

01:43.141

Lap	Time	+/- best	mph	Pos
1	2:8.087	3.825	87.128	18
2	2:6.269	2.007	88.383	17
3	2:4.365	0.103	89.736	17
4	2:4.262	0.000	89.81	17
5	2:6.983	2.721	87.886	15
6	2:5.597	1.335	88.856	13

14

771

Aj Singh

F3 700 TW N P2

6

13:35.543

02:14.246

83.131

01:43.920

Lap	Time	+/- best	mph	Pos
1	2:17.203	2.957	81.339	6
2	2:15.522	1.276	82.348	9
3	2:14.311	0.065	83.091	10
4	2:15.326	1.080	82.468	11
5	2:16.229	1.983	81.921	13
6	2:14.246	0.000	83.131	14

15

83

Pao Vang

F5 ULT E P2

6

13:36.026

02:03.965

90.025

01:44.403

Lap	Time	+/- best	mph	Pos
1	2:7.754	3.789	87.355	19
2	2:6.135	2.170	88.477	18
3	2:5.661	1.696	88.81	18
4	2:3.965	0.000	90.025	18
5	2:6.020	2.055	88.557	16
6	2:6.736	2.771	88.057	15

16

756

Chris Keyes

F3 700 TW N P3

6

13:36.682

02:14.758

82.815

01:45.059

Lap	Time	+/- best	mph	Pos
1	2:18.288	3.530	80.701	8
2	2:14.758	0.000	82.815	10
3	2:15.258	0.500	82.509	12
4	2:14.879	0.121	82.741	12
5	2:15.808	1.050	82.175	14
6	2:14.890	0.132	82.734	16

17

975

Philip Burkhardt

F4 LT E P6

6

13:42.781

02:10.368

85.604

01:51.158

Lap	Time	+/- best	mph	Pos
1	2:14.304	3.936	83.095	17
2	2:13.581	3.213	83.545	16
3	2:11.201	0.833	85.06	16
4	2:11.322	0.954	84.982	16
5	2:11.385	1.017	84.941	18
6	2:10.368	0.000	85.604	17

18

939

Sanson Hu

F4 LT N P2

6

13:43.244

02:10.560

85.478

01:51.621

Lap	Time	+/- best	mph	Pos
1	2:13.928	3.368	83.328	16
2	2:13.207	2.647	83.779	15
3	2:11.500	0.940	84.867	15
4	2:10.560	0.000	85.478	15
5	2:12.050	1.490	84.513	17
6	2:11.502	0.942	84.866	18

19

704

Atsushi Sumiya

F5 ULT E P3

5

11:55.485

02:10.501

85.517

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:12.042	1.541	84.519	21
2	2:10.501	0.000	85.517	19
3	2:10.957	0.456	85.219	19
4	2:11.209	0.708	85.055	20
5	2:10.789	0.288	85.328	19

20

535

Ayberk Yaraneri

F5 ULT E P4

5

11:55.543

02:10.404

85.58

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:11.871	1.467	84.628	20
2	2:11.394	0.990	84.935	20
3	2:11.283	0.879	85.007	20
4	2:10.404	0.000	85.58	19
5	2:10.899	0.495	85.257	20

21

971

Michael Stapler

F5 ULT E P5

5

11:56.418

02:10.331

85.628

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:12.169	1.838	84.437	22
2	2:11.257	0.926	85.024	21
3	2:11.158	0.827	85.088	21
4	2:10.331	0.000	85.628	21
5	2:11.587	1.256	84.811	21

22

758

Ellie Melon

F5 ULT N ★

5

12:19.986

02:14.027

83.267

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:19.733	5.706	79.867	23
2	2:16.150	2.123	81.968	22
3	2:14.333	0.306	83.077	22
4	2:14.027	0.000	83.267	22
5	2:14.680	0.653	82.863	22

23

404

Nicholas Renoni

F3 700 TW E

1

02:24.551

02:21.023

79.136

DNF

Lap	Time	+/- best	mph	Pos
1	2:21.023	0.000	79.136	9

24

960

Yon Asmerom

F3 700 TW N

0

00.000

00.000

0

DNS

25

739

Eugene Begadon

F4 LT N

0

00.000

00.000

0

DNS

26

968

Joe Keating

F4 LT N

0

00.000

00.000

0

DNS

27

410

Jeremy Pfeifle

F3 700 TW N

0

00.000

00.000

0

DNS

28

707

Henning Tretau

F4 LT N

0

00.000

00.000

0

DNS

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