Stephen Sampson

Culver City, CA

Bib: 61520 M 41

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 39%

Gender (Male)

#0 / 31978

Top 49%

Masters (Masters Men)

#0 / 14572

Top 43%

Division (M40-44)

#0 / 3949

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

9:36/mi

28:47

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

9:03/mi

29:45

→ flat

76 ft elev

9:04/mi

37:51

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

8:52/mi

46:43

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

8:59/mi

55:42

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:58/mi

57:37

→ flat0.6% grade

58 ft elev

8:48/mi

1:04:32

↓ 30 ft0.6% grade

33 ft elev

9:03/mi

1:13:35

↑ 30 ft0.4% grade

54 ft elev

9:09/mi

1:22:44

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

9:00/mi

1:25:37

↓ 13 ft0.8% grade

66 ft elev

10M

9:09/mi

1:31:50

↓ 36 ft0.9% grade

33 ft elev

11M

9:29/mi

1:41:19

↑ 43 ft0.7% grade

72 ft elev

12M

9:11/mi

1:50:30

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:24/mi

1:54:31

↑ 16 ft0.7% grade

54 ft elev

13M

9:13/mi

1:59:47

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:13/mi

2:00:48

→ flat0.5% grade

49 ft elev

14M

9:14/mi

2:09:01

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:44/mi

2:18:45

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

10:01/mi

2:24:06

↑ 68 ft2.4% grade

169 ft elev

16M

9:16/mi

2:28:25

↓ 45 ft1.7% grade

125 ft elev

17M

9:45/mi

2:38:10

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

9:39/mi

2:47:49

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

10:02/mi

2:54:15

→ flat

41 ft elev

19M

9:34/mi

2:57:41

→ flat0.2% grade

39 ft elev

20M

9:54/mi

3:07:35

↑ 43 ft0.7% grade

72 ft elev

21M

10:02/mi

3:17:37

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

10:16/mi

3:25:18

↑ 20 ft↓ 23 ft

52 ft elev

22M

10:38/mi

3:27:59

→ flat0.2% grade

51 ft elev

23M

10:30/mi

3:38:29

↓ 10 ft0.1% grade

46 ft elev

24M

11:02/mi

3:49:31

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

11:21/mi

3:59:13

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

10:33/mi

4:00:45

↑ 10 ft1.3% grade

111 ft elev

26M

10:37/mi

4:11:22

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

8:27/mi

4:13:13

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

2:00:489:13 /mi⚡ faster

2nd Half

2:12:2510:06 /mi+9.6%

Positive split — 9.6% slower in the second half

AI Race Performance Report

Stephen's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	28:47	9:36	3.00 mi	28:47	9:36	-
5K	29:45	9:35	0.11 mi	0:58	9:03	-0:33
4M	37:51	9:28	0.89 mi	8:06	9:04	+0:01
5M	46:43	9:21	1.00 mi	8:52	8:52	-0:12
6M	55:42	9:17	1.00 mi	8:59	8:59	+0:07
10K	57:37	9:16	0.21 mi	1:55	8:58	-0:01
7M	1:04:32	9:13	0.79 mi	6:55	8:48	-0:10
8M	1:13:35	9:12	1.00 mi	9:03	9:03	+0:15
9M	1:22:44	9:12	1.00 mi	9:09	9:09	+0:06
15K	1:25:37	9:11	0.32 mi	2:53	9:00	-0:09
10M	1:31:50	9:11	0.68 mi	6:13	9:09	+0:09
11M	1:41:19	9:13	1.00 mi	9:29	9:29	+0:20
12M	1:50:30	9:13	1.00 mi	9:11	9:11	-0:18
20K	1:54:31	9:13	0.43 mi	4:01	9:24	+0:13
13M	1:59:47	9:13	0.57 mi	5:16	9:13	-0:11
Half(13.11 mi)	2:00:48	9:13	0.11 mi	1:01	9:13	0:00
14M	2:09:01	9:13	0.89 mi	8:13	9:14	+0:01
15M	2:18:45	9:15	1.00 mi	9:44	9:44	+0:30
25K	2:24:06	9:17	0.53 mi	5:21	10:01	+0:17
16M	2:28:25	9:17	0.47 mi	4:19	9:16	-0:45
17M	2:38:10	9:18	1.00 mi	9:45	9:45	+0:29
18M	2:47:49	9:19	1.00 mi	9:39	9:39	-0:06
30K	2:54:15	9:21	0.64 mi	6:26	10:02	+0:23
19M	2:57:41	9:21	0.36 mi	3:26	9:34	-0:28
20M	3:07:35	9:23	1.00 mi	9:54	9:54	+0:20
21M	3:17:37	9:25	1.00 mi	10:02	10:02	+0:08
35K	3:25:18	9:26	0.75 mi	7:41	10:16	+0:14
22M	3:27:59	9:27	0.25 mi	2:41	10:38	+0:22
23M	3:38:29	9:30	1.00 mi	10:30	10:30	-0:08
24M	3:49:31	9:34	1.00 mi	11:02	11:02	+0:32
40K	3:59:13	9:37	0.85 mi	9:42	11:21	+0:19
25M	4:00:45	9:38	0.15 mi	1:32	10:33	-0:48
26M	4:11:22	9:40	1.00 mi	10:37	10:37	+0:04
Finish(26.22 mi)	4:13:13	9:40	0.22 mi	1:51	8:27	-2:10

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:27 /mi

Average Pace

9:40 /mi

Slowest Pace

11:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

49:32

20% of race

Time at Steady Pace

1:58:13

47% of race

Time at Slower Pace

1:25:28

34% of race

Average Pace: 9:39 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
3M	3.00 mi	30707	20117	2590	19357	13627	1837
5K	0.11 mi	30378+329	19928+189	2564+26	24877	16804	2210
4M	0.89 mi	29428+950	19498+430	2510+54	25783	17570	2272
5M	1.00 mi	28376+1052	18924+574	2448+62	23720	16363	2136
6M	1.00 mi	27723+653	18606+318	2413+35	24452	16753	2178
10K	0.21 mi	27568+155	18527+79	2400+13	22776	15855	2072
7M	0.79 mi	27224+344	18358+169	2383+17	23930	16613	2159
8M	1.00 mi	26704+520	18091+267	2355+28	23015	16075	2092
9M	1.00 mi	26374+330	17919+172	2333+22	24015	16661	2164
15K	0.32 mi	26277+97	17855+64	2324+9	24183	16598	2160
10M	0.68 mi	26143+134	17793+62	2306+18	25235	17152	2227
11M	1.00 mi	26228-85	17819-26	2310-4	27222	18247	2361
12M	1.00 mi	25962+266	17673+146	2299+11	23887	16462	2146
20K	0.43 mi	25970-8	17678-5	2299	26102	17612	2292
13M	0.57 mi	25583+387	17448+230	2270+29	19357	13627	1837
Half(13.11 mi)	0.11 mi	25541+42	17425+23	2266+4	21036	14539	1944
14M	0.89 mi	25330+211	17280+145	2253+13	23180	15796	2058
15M	1.00 mi	25081+249	17119+161	2227+26	23515	15923	2083
25K	0.53 mi	24959+122	17030+89	2220+7	23834	15956	2081
16M	0.47 mi	24887+72	16960+70	2211+9	24231	16207	2125
17M	1.00 mi	24927-40	16960	2208+3	26016	17049	2216
18M	1.00 mi	24823+104	16860+100	2194+14	24479	16048	2107
30K	0.64 mi	24749+74	16761+99	2185+9	25418	16214	2129
19M	0.36 mi	24626+123	16657+104	2177+8	23349	15144	2020
20M	1.00 mi	24189+437	16333+324	2136+41	21114	13800	1826
21M	1.00 mi	23883+306	16068+265	2106+30	21429	13805	1821
35K	0.75 mi	23755+128	15957+111	2096+10	23980	14974	1968
22M	0.25 mi	23739+16	15930+27	2096	26523	16152	2140
23M	1.00 mi	23668+71	15817+113	2080+16	25376	15346	2019
24M	1.00 mi	23666+2	15722+95	2064+16	26686	15817	2048
40K	0.85 mi	23958-292	15815-93	2077-13	33992	19056	2425
25M	0.15 mi	23964-6	15810+5	2078-1	29309	17235	2227
26M	1.00 mi	24102-138	15811-1	2081-3	30629	17483	2230
Finish(26.22 mi)	0.22 mi	24014+88	15763+48	2073+8	14299	9376	1196

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 32%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

19357

Males

13627

No position changes recorded for this athlete.

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