Claire Walker

Bib: 31199 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

10:43/mi

33:15

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:33/mi

1:09:07

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:39/mi

1:51:29

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:21/mi

2:32:56

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:58/mi

2:42:18

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:51/mi

3:18:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:35/mi

4:03:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:13/mi

4:47:53

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:32/mi

5:29:55

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:41/mi

5:47:12

↑ 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

2:42:1812:24 /mi⚡ faster

2nd Half

3:04:5414:06 /mi+13.9%

Positive split — 13.9% slower in the second half

AI Race Performance Report

Claire'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
5K	33:15	10:43	3.11 mi	33:15	10:43	-
10K	1:09:07	11:08	3.10 mi	35:52	11:33	+0:50
15K	1:51:29	11:58	3.11 mi	42:22	13:39	+2:06
20K	2:32:56	12:19	3.11 mi	41:27	13:21	-0:18
Half(13.10 mi)	2:42:18	12:24	0.67 mi	9:22	13:58	+0:37
25K	3:18:27	12:47	2.43 mi	36:09	14:51	+0:53
30K	4:03:43	13:05	3.11 mi	45:16	14:35	-0:16
35K	4:47:53	13:15	3.11 mi	44:10	14:13	-0:22
40K	5:29:55	13:17	3.10 mi	42:02	13:32	-0:41
Finish(26.22 mi)	5:47:12	13:16	1.37 mi	17:17	12:41	-0:51

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:43 /mi

Average Pace

13:15 /mi

Slowest Pace

14:51 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:26:24

25% of race

Time at Steady Pace

2:59:23

52% of race

Time at Slower Pace

1:21:25

23% of race

Average Pace: 13:15 /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	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	45741	16658	16658	54792	22579	22579
10K	3.10 mi	47820-2079	17913-1255	17913-1255	49483	18987	18987
15K	3.11 mi	51266-3446	20124-2211	20124-2211	54792	22579	22579
20K	3.11 mi	51792-526	20546-422	20546-422	52973	21557	21557
Half(13.10 mi)	0.67 mi	51905-113	20646-100	20646-100	53477	22055	22055
25K	2.43 mi	52324-419	20992-346	20992-346	53600	22111	22111
30K	3.11 mi	52157+167	20971+21	20971+21	51273	20917	20917
35K	3.11 mi	51535+622	20662+309	20662+309	47177	19079	19079
40K	3.10 mi	50992+543	20426+236	20426+236	45543	18462	18462
Finish(26.22 mi)	1.37 mi	50716+276	20296+130	20296+130	44522	17890	17890

17890

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing