Formula 3 700 Twins, Formula 4 LW, Formula 5 Ultra LW, American Twins Unlimited

Race · Thunderhill Raceway Park · June 13, 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

12:19.859

02:01.965

91.502

—

Lap	Time	+/- best	mph	Pos
1	2:1.965	0.000	91.502	1
2	2:2.343	0.378	91.219	1
3	2:2.960	0.995	90.761	1
4	2:3.204	1.239	90.581	1
5	2:3.321	1.356	90.496	1
6	2:2.813	0.848	90.87	1

2

85

Luke Hiesterman

F3 700 TW E P2

6

12:19.996

02:01.313

91.993

00.137

Lap	Time	+/- best	mph	Pos
1	2:4.763	3.450	89.45	2
2	2:1.313	0.000	91.993	2
3	2:2.742	1.429	90.922	2
4	2:2.952	1.639	90.767	2
5	2:1.864	0.551	91.577	2
6	2:2.764	1.451	90.906	2

3

721

Matthew Fong

F3 700 TW N ★

6

12:41.687

02:05.499

88.925

21.828

Lap	Time	+/- best	mph	Pos
1	2:5.499	0.000	88.925	3
2	2:6.020	0.521	88.557	3
3	2:6.740	1.241	88.054	3
4	2:6.683	1.184	88.094	3
5	2:5.998	0.499	88.573	3
6	2:7.246	1.747	87.704	3

4

215

Christian Cepeda

F3 700 TW E P3

6

12:56.946

02:07.879

87.27

37.087

Lap	Time	+/- best	mph	Pos
1	2:9.359	1.480	86.272	4
2	2:8.588	0.709	86.789	4
3	2:9.660	1.781	86.071	4
4	2:9.878	1.999	85.927	4
5	2:7.879	0.000	87.27	4
6	2:7.893	0.014	87.26	4

5

791

Jaden Damato

F4 LT N ★

6

13:00.391

02:02.772

90.9

40.532

Lap	Time	+/- best	mph	Pos
1	2:4.774	2.002	89.442	9
2	2:4.274	1.502	89.802	9
3	2:4.429	1.657	89.69	6
4	2:3.975	1.203	90.018	5
5	2:4.136	1.364	89.901	5
6	2:2.772	0.000	90.9	5

6

880

Alex George

F4 LT E ★

6

13:00.450

02:02.806

90.875

40.591

Lap	Time	+/- best	mph	Pos
1	2:5.377	2.571	89.012	11
2	2:3.328	0.522	90.49	10
3	2:4.418	1.612	89.698	8
4	2:2.900	0.094	90.806	6
5	2:4.091	1.285	89.934	6
6	2:2.806	0.000	90.875	6

7

741

Izaiah Thigpen

F4 LT E P2

6

13:05.384

02:02.820

90.865

45.525

Lap	Time	+/- best	mph	Pos
1	2:7.305	4.485	87.663	13
2	2:2.820	0.000	90.865	12
3	2:3.355	0.535	90.471	10
4	2:5.599	2.779	88.854	7
5	2:4.327	1.507	89.763	7
6	2:3.869	1.049	90.095	7

8

29

Brian Bartlow

F4 LT E P3

6

13:14.931

02:05.300

89.066

55.072

Lap	Time	+/- best	mph	Pos
1	2:5.383	0.083	89.007	10
2	2:5.301	0.001	89.066	11
3	2:5.300	0.000	89.066	11
4	2:6.498	1.198	88.223	9
5	2:8.150	2.850	87.085	8
6	2:7.885	2.585	87.266	8

9

886

Joseph Bussing

F3 700 TW E P4

6

13:22.553

02:11.746

84.708

01:02.694

Lap	Time	+/- best	mph	Pos
1	2:11.746	0.000	84.708	5
2	2:15.399	3.653	82.423	5
3	2:14.110	2.364	83.215	5
4	2:12.787	1.041	84.044	8
5	2:12.482	0.736	84.238	9
6	2:11.808	0.062	84.669	9

10

771

Aj Singh

F3 700 TW N P2

6

13:30.909

02:12.721

84.086

01:11.050

Lap	Time	+/- best	mph	Pos
1	2:15.689	2.968	82.247	6
2	2:15.169	2.448	82.563	6
3	2:14.605	1.884	82.909	7
4	2:12.787	0.066	84.044	10
5	2:12.721	0.000	84.086	10
6	2:14.829	2.108	82.772	10

11

837

Jeremy Pfeifle

F3 700 TW N P3

6

13:31.707

02:14.551

82.943

01:11.848

Lap	Time	+/- best	mph	Pos
1	2:17.156	2.605	81.367	7
2	2:14.714	0.163	82.842	8
3	2:14.551	0.000	82.943	9
4	2:12.157		84.445	11
5	2:13.367		83.679	11
6	2:14.652	0.101	82.88	11

12

425

Keyi Ren

F4 LT E P4

6

13:36.589

02:07.662

87.418

01:16.730

Lap	Time	+/- best	mph	Pos
1	2:8.685	1.023	86.723	12
2	2:7.662	0.000	87.418	13
3	2:7.766	0.104	87.347	13
4	2:8.968	1.306	86.533	13
5	2:10.438	2.776	85.558	12
6	2:16.390	8.728	81.824	12

13

960

Yon Asmerom

F3 700 TW N P4

6

13:42.440

02:13.796

83.411

01:22.581

Lap	Time	+/- best	mph	Pos
1	2:16.662	2.866	81.661	8
2	2:13.796	0.000	83.411	7
3	2:17.395	3.599	81.226	12
4	2:15.437	1.641	82.4	12
5	2:16.271	2.475	81.896	13
6	2:16.591	2.795	81.704	13

14

750

Brandon Autrand

F4 LT N P2

6

13:42.837

02:09.058

86.473

01:22.978

Lap	Time	+/- best	mph	Pos
1	2:11.078	2.020	85.14	14
2	2:11.935	2.877	84.587	14
3	2:12.278	3.220	84.368	16
4	2:11.814	2.756	84.665	16
5	2:9.825	0.767	85.962	15
6	2:9.058	0.000	86.473	14

15

810

David Babakhanov

F4 LT N P3

6

13:43.162

02:09.892

85.918

01:23.303

Lap	Time	+/- best	mph	Pos
1	2:10.862	0.970	85.281	15
2	2:11.849	1.957	84.642	15
3	2:11.717	1.825	84.727	15
4	2:11.363	1.471	84.955	14
5	2:10.180	0.288	85.727	14
6	2:9.892	0.000	85.918	15

16

707

Henning Tretau

F4 LT N P4

6

13:47.080

02:11.001

85.19

01:27.221

Lap	Time	+/- best	mph	Pos
1	2:11.001	0.000	85.19	16
2	2:11.826	0.825	84.657	16
3	2:11.429	0.428	84.913	14
4	2:12.378	1.377	84.304	15
5	2:11.462	0.461	84.891	16
6	2:11.712	0.711	84.73	16

17

968

Joe Keating

F4 LT N P5

6

13:48.507

02:10.206

85.71

01:28.648

Lap	Time	+/- best	mph	Pos
1	2:13.410	3.204	83.652	18
2	2:13.487	3.281	83.604	18
3	2:11.503	1.297	84.865	18
4	2:11.438	1.232	84.907	17
5	2:10.809	0.603	85.315	17
6	2:10.206	0.000	85.71	17

18

975

Philip Burkhardt

F4 LT E P5

6

13:51.377

02:11.025

85.175

01:31.518

Lap	Time	+/- best	mph	Pos
1	2:13.592	2.567	83.538	19
2	2:13.241	2.216	83.758	19
3	2:11.025	0.000	85.175	17
4	2:12.744	1.719	84.072	18
5	2:11.182	0.157	85.073	18
6	2:11.634	0.609	84.781	18

19

930

Aaron Pigeon

F4 LT E P6

6

13:58.998

02:13.040

83.885

01:39.139

Lap	Time	+/- best	mph	Pos
1	2:13.418	0.378	83.647	17
2	2:13.336	0.296	83.698	17
3	2:13.551	0.511	83.564	19
4	2:14.827	1.787	82.773	19
5	2:13.307	0.267	83.717	19
6	2:13.040	0.000	83.885	19

20

939

Sanson Hu

F4 LT N P6

6

14:13.119

02:14.686

82.859

01:53.260

Lap	Time	+/- best	mph	Pos
1	2:15.753	1.067	82.208	20
2	2:14.686	0.000	82.859	20
3	2:15.438	0.752	82.399	20
4	2:16.025	1.339	82.044	20
5	2:17.359	2.673	81.247	20
6	2:15.700	1.014	82.24	20

21

83

Pao Vang

F5 ULT E ★

6

14:25.675

02:11.743

84.71

02:05.816

Lap	Time	+/- best	mph	Pos
1	2:14.519	2.776	82.962	23
2	2:12.141	0.398	84.455	23
3	2:12.758	1.015	84.063	22
4	2:14.178	2.435	83.173	21
5	2:12.176	0.433	84.433	21
6	2:11.743	0.000	84.71	21

22

704

Atsushi Sumiya

F5 ULT E P2

6

14:26.092

02:10.833

85.3

02:06.233

Lap	Time	+/- best	mph	Pos
1	2:15.523	4.690	82.348	25
2	2:12.213	1.380	84.409	24
3	2:13.370	2.537	83.677	24
4	2:13.636	2.803	83.51	22
5	2:12.301	1.468	84.353	22
6	2:10.833	0.000	85.3	22

23

535

Ayberk Yaraneri

F5 ULT E P3

6

14:26.350

02:10.971

85.21

02:06.491

Lap	Time	+/- best	mph	Pos
1	2:15.218	4.247	82.533	24
2	2:12.858	1.887	83.999	25
3	2:13.776	2.805	83.423	25
4	2:13.698	2.727	83.472	23
5	2:11.772	0.801	84.692	23
6	2:10.971	0.000	85.21	23

24

247

Nolan Leupp

ATU E ★

6

14:27.456

02:08.650

86.747

02:07.597

Lap	Time	+/- best	mph	Pos
1	2:12.638	3.988	84.139	27
2	2:11.380	2.730	84.944	27
3	2:11.570	2.920	84.822	26
4	2:8.872	0.222	86.598	25
5	2:9.110	0.460	86.438	24
6	2:8.650	0.000	86.747	24

25

739

Eugene Begadon

F4 LT N P7

5

12:24.132

02:18.318

80.684

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:23.807	5.489	77.604	22
2	2:21.278	2.960	78.993	21
3	2:22.554	4.236	78.286	21
4	2:19.775	1.457	79.843	24
5	2:18.318	0.000	80.684	25

26

316

Brian Wammack

ATU E P2

5

12:24.483

02:10.259

85.675

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:15.173	4.914	82.561	29
2	2:10.855	0.596	85.285	28
3	2:11.214	0.955	85.052	27
4	2:10.260	0.001	85.675	27
5	2:10.259	0.000	85.675	26

27

758

Ellie Melon

F5 ULT N ★

5

12:39.365

02:16.642

81.673

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:20.036	3.394	79.694	26
2	2:18.324	1.682	80.68	26
3	2:17.604	0.962	81.102	28
4	2:16.642	0.000	81.673	28
5	2:18.667	2.025	80.481	27

28

718

Hyan Nguyen

F4 LT N P8

5

12:40.099

02:22.982

78.052

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:22.982	0.000	78.052	21
2	2:24.445	1.463	77.261	22
3	2:23.737	0.755	77.642	23
4	2:23.199	0.217	77.934	26
5	2:27.699	4.717	75.559	28

29

404

Nicholas Renoni

ATU E P3

5

12:41.661

02:14.809

82.784

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:14.889	0.080	82.735	28
2	2:14.956	0.147	82.694	29
3	2:14.809	0.000	82.784	29
4	2:16.000	1.191	82.059	29
5	2:15.252	0.443	82.513	29

30

157

Carbon Merrill

ATU E P4

5

12:42.560

02:14.774

82.805

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:15.903	1.129	82.117	30
2	2:15.088	0.314	82.613	30
3	2:14.774	0.000	82.805	30
4	2:15.010	0.236	82.661	30
5	2:15.510	0.736	82.356	30

31

756

Chris Keyes

ATU N ★

5

12:54.867

02:17.136

81.379

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:17.136	0.000	81.379	31
2	2:17.469	0.333	81.182	31
3	2:17.217	0.081	81.331	31
4	2:18.188	1.052	80.76	31
5	2:18.200	1.064	80.753	31

32

101X

Eric Schiller

ATU E P5

5

13:40.826

02:25.730

76.58

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:25.730	0.000	76.58	32
2	2:26.698	0.968	76.075	32
3	2:26.962	1.232	75.938	32
4	2:27.165	1.435	75.833	32
5	2:27.376	1.646	75.725	32

33

916

Richard Gann

ATU N P2

5

14:54.382

02:38.687

70.327

+1 lap

Lap	Time	+/- best	mph	Pos
1	2:41.659	2.972	69.034	33
2	2:43.868	5.181	68.104	33
3	2:41.232	2.545	69.217	33
4	2:42.222	3.535	68.795	33
5	2:38.687	0.000	70.327	33

34

321

Jeremy Friedman

ATU E

0

01:25.349

00.000

0

DNF

35

836

Zig Chu

F3 700 TW E

0

00.000

00.000

0

DNS

36

727

Jeff Dantzler

F3 700 TW N

0

00.000

00.000

0

DNS

37

769

Hung Yui Lo

F5 ULT E

0

00.000

00.000

0

DNS

38

988

Xavier Prospero

F5 ULT N

0

00.000

00.000

0

DNS

39

938

Clint Simpson

F3 700 TW N

0

00.000

00.000

0

DNS

Tap a row with a ▸ to see that rider's lap-by-lap times.