Stefan Williams

Bib: 29525 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

12:58/mi

40:15

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:28/mi

1:18:57

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:21/mi

2:00:23

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:25/mi

2:45:10

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:19/mi

2:54:46

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

15:08/mi

3:31:37

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:22/mi

4:19:21

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:01/mi

5:09:04

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:41/mi

5:54:39

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:56/mi

6:15:01

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half

2:54:4613:21 /mi⚡ faster

2nd Half

3:20:1515:16 /mi+14.6%

Positive split — 14.6% slower in the second half

AI Race Performance Report

Stefan's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	40:15	12:58	3.11 mi	40:15	12:58	-
10K	1:18:57	12:43	3.10 mi	38:42	12:28	-0:30
15K	2:00:23	12:55	3.11 mi	41:26	13:21	+0:53
20K	2:45:10	13:18	3.11 mi	44:47	14:25	+1:04
Half(13.10 mi)	2:54:46	13:21	0.67 mi	9:36	14:19	-0:06
25K	3:31:37	13:38	2.43 mi	36:51	15:08	+0:49
30K	4:19:21	13:55	3.11 mi	47:44	15:22	+0:14
35K	5:09:04	14:13	3.11 mi	49:43	16:01	+0:39
40K	5:54:39	14:17	3.10 mi	45:35	14:41	-1:20
Finish(26.22 mi)	6:15:01	14:19	1.37 mi	20:22	14:56	+0:15

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:28 /mi

Average Pace

14:19 /mi

Slowest Pace

16:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:00:23

32% of race

Time at Steady Pace

2:37:11

42% of race

Time at Slower Pace

1:37:27

26% of race

Average Pace: 14:18 /mi

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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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	57037	32914	32914	53931	31864	31864
10K	3.10 mi	55502+1535	32450+464	32450+464	53621	31822	31822
15K	3.11 mi	55019+483	32294+156	32294+156	53931	31864	31864
20K	3.11 mi	55235-216	32329-35	32329-35	55741	32353	32353
Half(13.10 mi)	0.67 mi	55214+21	32309+20	32309+20	54479	31712	31712
25K	2.43 mi	55059+155	32243+66	32243+66	54316	31689	31689
30K	3.11 mi	54915+144	32133+110	32133+110	53743	31293	31293
35K	3.11 mi	54867+48	32048+85	32048+85	53858	31073	31073
40K	3.10 mi	54613+254	31906+142	31906+142	51352	29823	29823
Finish(26.22 mi)	1.37 mi	54660-47	31905+1	31905+1	54186	31143	31143

31143

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing