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

Race · Buttonwillow Raceway Circuit · August 29, 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

11:26.268

01:52.078

82.228

—

Lap	Time	+/- best	mph	Pos
1	1:56.650	4.572	79.006	2
2	1:53.330	1.252	81.32	1
3	1:52.525	0.447	81.902	1
4	1:53.411	1.333	81.262	1
5	1:52.078	0.000	82.228	1
6	1:55.415	3.337	79.851	1

2

880

Alex George

F3 700 TW E P2

6

11:31.968

01:53.780

80.998

05.700

Lap	Time	+/- best	mph	Pos
1	1:56.798	3.018	78.905	1
2	1:54.612	0.832	80.41	2
3	1:53.780	0.000	80.998	2
4	1:54.366	0.586	80.583	2
5	1:54.682	0.902	80.361	2
6	1:55.120	1.340	80.056	2

3

215

Christian Cepeda

F3 700 TW E P3

6

12:00.952

01:58.172

77.988

34.684

Lap	Time	+/- best	mph	Pos
1	2:2.207	4.035	75.413	4
2	2:0.239	2.067	76.647	4
3	1:59.380	1.208	77.199	4
4	1:58.315	0.143	77.894	3
5	1:58.172	0.000	77.988	3
6	1:59.562	1.390	77.081	3

4

19

Sam Romick

F3 700 TW E P4

6

12:07.127

01:59.479

77.135

40.859

Lap	Time	+/- best	mph	Pos
1	2:1.874	2.395	75.619	3
2	2:0.657	1.178	76.382	3
3	1:59.479	0.000	77.135	3
4	1:59.696	0.217	76.995	4
5	2:0.341	0.862	76.582	4
6	2:2.190	2.711	75.424	4

5

888R

Jake Tran

F3 700 TW E P5

6

12:20.785

02:01.004

76.163

54.517

Lap	Time	+/- best	mph	Pos
1	2:6.437	5.433	72.89	6
2	2:3.257	2.253	74.771	5
3	2:2.149	1.145	75.449	5
4	2:1.194	0.190	76.043	5
5	2:1.004	0.000	76.163	5
6	2:2.946	1.942	74.96	5

6

741

Izaiah Thigpen

F4 LT E ★

6

12:21.225

01:54.903

80.207

54.957

Lap	Time	+/- best	mph	Pos
1	1:57.348	2.445	78.536	12
2	1:56.178	1.275	79.327	10
3	1:54.903	0.000	80.207	10
4	1:56.343	1.440	79.214	7
5	1:56.677	1.774	78.987	6
6	1:59.266	4.363	77.273	6

7

29

Brian Bartlow

F4 LT E P2

6

12:27.310

01:56.297

79.245

01:01.042

Lap	Time	+/- best	mph	Pos
1	1:57.827	1.530	78.216	11
2	1:56.974	0.677	78.787	11
3	1:56.297	0.000	79.245	11
4	1:58.492	2.195	77.777	10
5	1:58.704	2.407	77.638	7
6	1:59.289	2.992	77.258	7

8

247

Nolan Leupp

F3 700 TW E P6

6

12:39.631

02:03.786

74.451

01:13.363

Lap	Time	+/- best	mph	Pos
1	2:6.048	2.262	73.115	5
2	2:6.749	2.963	72.711	6
3	2:6.055	2.269	73.111	7
4	2:6.702	2.916	72.738	9
5	2:6.648	2.862	72.769	8
6	2:3.786	0.000	74.451	8

9

837

Jeremy Pfeifle

F3 700 TW N ★

6

12:40.118

02:03.885

74.392

01:13.850

Lap	Time	+/- best	mph	Pos
1	2:8.054	4.169	71.97	7
2	2:6.028	2.143	73.127	7
3	2:4.664	0.779	73.927	6
4	2:7.240	3.355	72.43	8
5	2:7.137	3.252	72.489	9
6	2:3.885	0.000	74.392	9

10

756

Chris Keyes

F3 700 TW N P2

6

12:50.460

02:06.852

72.652

01:24.192

Lap	Time	+/- best	mph	Pos
1	2:8.893	2.041	71.501	8
2	2:6.996	0.144	72.569	8
3	2:6.852	0.000	72.652	8
4	2:6.927	0.075	72.609	11
5	2:8.348	1.496	71.805	10
6	2:8.833	1.981	71.534	10

11

923

Matthew Ryan

F4 LT E P3

6

12:50.663

02:01.420

75.902

01:24.395

Lap	Time	+/- best	mph	Pos
1	2:1.897	0.477	75.605	13
2	2:2.078	0.658	75.493	13
3	2:1.627	0.207	75.773	12
4	2:1.430	0.010	75.896	12
5	2:2.102	0.682	75.478	11
6	2:1.420	0.000	75.902	11

12

739R

Philip Fernandez

F4 LT E P4

6

12:50.669

01:59.854

76.894

01:24.401

Lap	Time	+/- best	mph	Pos
1	2:4.846	4.992	73.819	14
2	1:59.854	0.000	76.894	14
3	2:0.416	0.562	76.535	13
4	2:1.178	1.324	76.053	13
5	2:2.242	2.388	75.391	12
6	2:1.021	1.167	76.152	12

13

707

Henning Tretau

F4 LT N ★

6

13:02.410

02:01.762

75.689

01:36.142

Lap	Time	+/- best	mph	Pos
1	2:6.293	4.531	72.973	16
2	2:2.917	1.155	74.977	16
3	2:3.424	1.662	74.669	16
4	2:4.587	2.825	73.972	15
5	2:1.762	0.000	75.689	14
6	2:2.943	1.181	74.962	13

14

425

Keyi Ren

F4 LT E P5

6

13:02.718

02:02.445

75.266

01:36.450

Lap	Time	+/- best	mph	Pos
1	2:5.822	3.377	73.246	15
2	2:3.046	0.601	74.899	15
3	2:3.305	0.860	74.741	15
4	2:4.025	1.580	74.308	14
5	2:2.445	0.000	75.266	13
6	2:3.615	1.170	74.554	14

15

713

Hailey Makinson

F4 LT E P6

6

13:15.349

02:04.372

74.1

01:49.081

Lap	Time	+/- best	mph	Pos
1	2:7.577	3.205	72.239	18
2	2:4.372	0.000	74.1	18
3	2:5.428	1.056	73.476	18
4	2:6.164	1.792	73.048	18
5	2:5.669	1.297	73.336	16
6	2:5.068	0.696	73.688	15

16

930

Aaron Pigeon

F4 LT E P7

6

13:15.969

02:04.018

74.312

01:49.701

Lap	Time	+/- best	mph	Pos
1	2:7.742	3.724	72.145	17
2	2:4.018	0.000	74.312	17
3	2:4.542	0.524	73.999	17
4	2:7.236	3.218	72.432	17
5	2:5.732	1.714	73.299	15
6	2:6.261	2.243	72.992	16

17

939

Sanson Hu

F4 LT N P2

6

13:30.894

02:07.099

72.51

02:04.626

Lap	Time	+/- best	mph	Pos
1	2:10.484	3.385	70.629	19
2	2:7.717	0.618	72.16	19
3	2:8.082	0.983	71.954	19
4	2:7.099	0.000	72.51	19
5	2:7.432	0.333	72.321	17
6	2:8.368	1.269	71.794	17

18

769

Hung Yui Lo

F5 ULT E ★

5

11:27.352

02:01.947

75.574

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:4.980	3.033	73.74	20
2	2:2.404	0.457	75.292	20
3	2:2.175	0.228	75.433	20
4	2:1.947	0.000	75.574	20
5	2:4.285	2.338	74.152	19

19

83

Pao Vang

F5 ULT E P2

5

11:31.923

02:01.604

75.787

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:5.410	3.806	73.487	21
2	2:2.602	0.998	75.17	21
3	2:1.604	0.000	75.787	21
4	2:1.750	0.146	75.696	21
5	2:3.495	1.891	74.627	18

20

701

Jonathan Merrill

F5 ULT N ★

5

11:35.011

02:02.828

75.032

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:5.796	2.968	73.261	22
2	2:2.828	0.000	75.032	22
3	2:4.364	1.536	74.105	22
4	2:5.035	2.207	73.707	22
5	2:5.138	2.310	73.647	20

21

971

Michael Stapler

F5 ULT E P3

5

11:56.877

02:07.882

72.066

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:9.665	1.783	71.075	23
2	2:7.882	0.000	72.066	23
3	2:8.023	0.141	71.987	23
4	2:8.014	0.132	71.992	23
5	2:10.731	2.849	70.496	21

22

758

Ellie Melon

F5 ULT N P2

5

12:28.693

02:13.848

68.854

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:17.387	3.539	67.081	24
2	2:13.848	0.000	68.854	24
3	2:13.864	0.016	68.846	24
4	2:14.781	0.933	68.378	24
5	2:16.127	2.279	67.701	22

23

791

Jaden Damato

F4 LT N

4

08:24.242

01:54.537

80.463

DNF

Lap	Time	+/- best	mph	Pos
1	1:57.047	2.510	78.738	10
2	1:56.784	2.247	78.915	9
3	1:54.537	0.000	80.463	9
4	1:56.389	1.852	79.183	6

24

715

Dustin Frisk

F3 700 TW N

4

09:03.539

02:13.261

69.158

DNF

Lap	Time	+/- best	mph	Pos
1	2:17.253	3.992	67.146	9
2	2:13.261	0.000	69.158	12
3	2:13.842	0.581	68.857	14
4	2:13.887	0.626	68.834	16

25

987

John Garrard

F3 700 TW N

0

04.058

00.000

0

DNF

26

737

Lucas Wafelbakker

F4 LT N

0

41.085

00.000

0

DNF

27

85

Luke Hiesterman

F3 700 TW E

0

00.000

00.000

0

DNS

28

404

Nicholas Renoni

F3 700 TW E

0

00.000

00.000

0

DNS

29

771

Aj Singh

F3 700 TW N

0

00.000

00.000

0

DNS

30

30

Ramkumar Subramanian

F3 700 TW E

0

00.000

00.000

0

DNS

31

704

Atsushi Sumiya

F5 ULT E

0

00.000

00.000

0

DNS

32

922

Adam Thiesen

F4 LT N

0

00.000

00.000

0

DNS

33

25R

Nobi Iso

F5 ULT E

0

00.000

00.000

0

DNS

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