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

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

Pos

No.

Rider

Class

Laps

Total time

Best

Best mph

Diff

1

880

Alex George

F3 700 TW E ★

6

11:48.451

01:56.077

96.143

—

Lap	Time	+/- best	mph	Pos
1	2:1.339	5.262	91.974	2
2	1:56.725	0.648	95.609	1
3	1:56.077	0.000	96.143	1
4	1:57.429	1.352	95.036	1
5	1:57.951	1.874	94.616	1
6	1:56.840	0.763	95.515	1

2

223

Dave Moss

F3 700 TW E P2

6

11:57.196

01:57.380

95.076

08.745

Lap	Time	+/- best	mph	Pos
1	2:1.206	3.826	92.075	1
2	1:57.380	0.000	95.076	2
3	1:58.188	0.808	94.426	2
4	1:58.612	1.232	94.088	2
5	1:59.769	2.389	93.179	2
6	2:0.243	2.863	92.812	2

3

85

Luke Hiesterman

F3 700 TW E P3

6

12:02.473

01:58.131

94.471

14.022

Lap	Time	+/- best	mph	Pos
1	2:2.716	4.585	90.942	3
2	1:59.199	1.068	93.625	3
3	1:58.131	0.000	94.471	3
4	1:59.429	1.298	93.445	3
5	2:0.747	2.616	92.425	3
6	2:0.203	2.072	92.843	3

4

741

Izaiah Thigpen

F4 LT E ★

6

12:29.213

01:58.759

93.972

40.762

Lap	Time	+/- best	mph	Pos
1	2:1.423	2.664	91.91	10
2	1:59.065	0.306	93.73	6
3	1:58.759	0.000	93.972	6
4	1:58.815	0.056	93.928	6
5	1:59.437	0.678	93.438	5
6	2:0.398	1.639	92.693	4

5

215

Christian Cepeda

F3 700 TW E P4

6

12:29.958

02:03.808

90.14

41.507

Lap	Time	+/- best	mph	Pos
1	2:5.433	1.625	88.972	4
2	2:3.808	0.000	90.14	4
3	2:4.298	0.490	89.784	4
4	2:4.696	0.888	89.498	4
5	2:5.030	1.222	89.259	4
6	2:4.332	0.524	89.76	5

6

886

Joseph Bussing

F3 700 TW E P5

6

12:38.865

02:04.910

89.344

50.414

Lap	Time	+/- best	mph	Pos
1	2:7.915	3.005	87.245	5
2	2:5.041	0.131	89.251	5
3	2:6.212	1.302	88.423	5
4	2:6.183	1.273	88.443	5
5	2:4.910	0.000	89.344	6
6	2:5.910	1.000	88.635	6

7

791

Jaden Damato

F4 LT N ★

6

12:46.930

02:01.691

91.708

58.479

Lap	Time	+/- best	mph	Pos
1	2:4.425	2.734	89.693	12
2	2:2.403	0.712	91.174	8
3	2:3.057	1.366	90.69	7
4	2:1.691	0.000	91.708	7
5	2:1.861	0.170	91.58	7
6	2:3.101	1.410	90.657	7

8

29

Brian Bartlow

F4 LT E P2

6

12:59.640

02:02.794

90.884

01:11.189

Lap	Time	+/- best	mph	Pos
1	2:2.794	0.000	90.884	11
2	2:3.353	0.559	90.472	7
3	2:4.911	2.117	89.344	8
4	2:4.251	1.457	89.818	8
5	2:8.389	5.595	86.923	8
6	2:5.577	2.783	88.87	8

9

425

Keyi Ren

F4 LT E P3

6

13:03.567

02:03.764

90.172

01:15.116

Lap	Time	+/- best	mph	Pos
1	2:6.034	2.270	88.548	13
2	2:6.442	2.678	88.262	11
3	2:7.307	3.543	87.662	9
4	2:4.593	0.829	89.572	9
5	2:4.559	0.795	89.596	9
6	2:3.764	0.000	90.172	9

10

893

Mark McKinney

F4 LT E P4

6

13:27.264

02:08.141

87.092

01:38.813

Lap	Time	+/- best	mph	Pos
1	2:10.862	2.721	85.281	15
2	2:8.141	0.000	87.092	15
3	2:9.295	1.154	86.314	12
4	2:10.913	2.772	85.247	11
5	2:8.531	0.390	86.827	11
6	2:8.175	0.034	87.068	10

11

707

Henning Tretau

F4 LT N P2

6

13:33.087

02:08.605

86.777

01:44.636

Lap	Time	+/- best	mph	Pos
1	2:10.386	1.781	85.592	14
2	2:8.760	0.155	86.673	14
3	2:9.727	1.122	86.027	13
4	2:10.483	1.878	85.528	10
5	2:8.605	0.000	86.777	10
6	2:14.298	5.693	83.099	11

12

83

Pao Vang

F5 ULT E ★

6

13:41.064

02:05.474

88.943

01:52.613

Lap	Time	+/- best	mph	Pos
1	2:8.090	2.616	87.126	21
2	2:5.582	0.108	88.866	20
3	2:5.542	0.068	88.895	20
4	2:5.474	0.000	88.943	20
5	2:8.325	2.851	86.967	15
6	2:6.131	0.657	88.479	12

13

837

Jeremy Pfeifle

F3 700 TW N ★

6

13:46.474

02:16.535

81.737

01:58.023

Lap	Time	+/- best	mph	Pos
1	2:18.911	2.376	80.339	6
2	2:16.932	0.397	81.5	9
3	2:16.535	0.000	81.737	10
4	2:17.060	0.525	81.424	12
5	2:16.822	0.287	81.566	12
6	2:17.440	0.905	81.199	13

14

930

Aaron Pigeon

F4 LT E P5

6

13:50.114

02:09.851

85.945

02:01.663

Lap	Time	+/- best	mph	Pos
1	2:11.772	1.921	84.692	16
2	2:7.424		87.582	16
3	2:14.550	4.699	82.943	16
4	2:18.489	8.638	80.584	15
5	2:16.873	7.022	81.535	17
6	2:9.851	0.000	85.945	14

15

771

Aj Singh

F3 700 TW N P2

6

13:50.870

02:13.905

83.343

02:02.419

Lap	Time	+/- best	mph	Pos
1	2:23.397	9.492	77.826	8
2	2:16.203	2.298	81.937	10
3	2:16.413	2.508	81.81	11
4	2:13.905	0.000	83.343	13
5	2:21.536	7.631	78.849	13
6	2:16.323	2.418	81.864	15

16

975

Philip Burkhardt

F4 LT E P6

6

13:51.877

02:09.548

86.146

02:03.426

Lap	Time	+/- best	mph	Pos
1	2:13.318	3.770	83.71	18
2	2:9.548	0.000	86.146	18
3	2:11.076	1.528	85.141	17
4	2:20.076	10.528	79.671	18
5	2:14.986	5.438	82.675	18
6	2:11.120	1.572	85.113	16

17

939

Sanson Hu

F4 LT N P3

6

13:55.932

02:09.754

86.009

02:07.481

Lap	Time	+/- best	mph	Pos
1	2:12.651	2.897	84.131	17
2	2:9.754	0.000	86.009	17
3	2:11.764	2.010	84.697	18
4	2:20.484	10.730	79.44	19
5	2:16.527	6.773	81.742	19
6	2:13.028	3.274	83.892	17

18

404

Nicholas Renoni

F3 700 TW E P6

6

13:55.969

02:16.600

81.698

02:07.518

Lap	Time	+/- best	mph	Pos
1	2:22.847	6.247	78.126	7
2	2:19.061	2.461	80.253	13
3	2:18.617	2.017	80.51	14
4	2:18.690	2.090	80.467	14
5	2:17.057	0.457	81.426	16
6	2:16.600	0.000	81.698	18

19

960

Yon Asmerom

F3 700 TW N P3

5

11:47.433

02:17.610

81.099

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:23.536	5.926	77.751	9
2	2:17.610	0.000	81.099	12
3	2:19.730	2.120	79.868	15
4	2:21.823	4.213	78.69	17
5	2:21.681	4.071	78.769	20

20

535

Ayberk Yaraneri

F5 ULT E P2

5

11:49.874

02:08.590

86.787

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:10.104	1.514	85.778	22
2	2:10.707	2.117	85.382	21
3	2:9.762	1.172	86.004	21
4	2:8.846	0.256	86.615	21
5	2:8.590	0.000	86.787	21

21

971

Michael Stapler

F5 ULT E P3

5

11:50.074

02:07.856

87.286

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:13.092	5.236	83.852	23
2	2:9.290	1.434	86.318	22
3	2:7.856	0.000	87.286	22
4	2:9.144	1.288	86.415	22
5	2:8.351	0.495	86.949	22

22

704

Atsushi Sumiya

F5 ULT E P4

5

12:03.820

02:10.861

85.281

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:15.506	4.645	82.358	24
2	2:12.162	1.301	84.442	24
3	2:12.304	1.443	84.351	23
4	2:10.861	0.000	85.281	23
5	2:10.896	0.035	85.259	23

23

758

Ellie Melon

F5 ULT N ★

5

12:18.346

02:13.669

83.49

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:15.880	2.211	82.131	25
2	2:13.669	0.000	83.49	25
3	2:17.157	3.488	81.367	24
4	2:15.136	1.467	82.583	24
5	2:14.127	0.458	83.205	24

24

739

Eugene Begadon

F4 LT N P4

5

12:45.728

02:25.420

76.743

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:28.547	3.127	75.128	19
2	2:26.616	1.196	76.117	23
3	2:26.946	1.526	75.946	25
4	2:25.420	0.000	76.743	25
5	2:25.973	0.553	76.452	25

25

769

Hung Yui Lo

F5 ULT E

5

11:34.910

02:04.274

89.802

DNF

Lap	Time	+/- best	mph	Pos
1	2:5.894	1.620	88.646	20
2	2:4.962	0.688	89.307	19
3	2:4.274	0.000	89.802	19
4	2:6.877	2.603	87.959	16
5	2:11.425	7.151	84.915	14

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