Claire Chan

Bib: 31512 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F40-44)

#0 / 3355

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

13:41/mi

42:29

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:45/mi

1:25:11

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:12/mi

2:09:17

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:47/mi

2:52:04

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:38/mi

3:01:53

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

16:21/mi

3:41:41

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:30/mi

4:26:41

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:19/mi

5:17:22

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:48/mi

6:09:33

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

17:16/mi

6:33:06

↑ 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

3:01:5313:54 /mi⚡ faster

2nd Half

3:31:1316:06 /mi+16.1%

Positive split — 16.1% 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	42:29	13:41	3.11 mi	42:29	13:41	-
10K	1:25:11	13:43	3.10 mi	42:42	13:45	+0:04
15K	2:09:17	13:53	3.11 mi	44:06	14:12	+0:27
20K	2:52:04	13:51	3.11 mi	42:47	13:47	-0:25
Half(13.10 mi)	3:01:53	13:54	0.67 mi	9:49	14:38	+0:51
25K	3:41:41	14:17	2.43 mi	39:48	16:21	+1:43
30K	4:26:41	14:19	3.11 mi	45:00	14:30	-1:51
35K	5:17:22	14:36	3.11 mi	50:41	16:19	+1:49
40K	6:09:33	14:53	3.10 mi	52:11	16:48	+0:29
Finish(26.22 mi)	6:33:06	15:01	1.37 mi	23:33	17:16	+0:28

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:41 /mi

Average Pace

15:00 /mi

Slowest Pace

17:16 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:07:58

33% of race

Time at Steady Pace

1:38:55

25% of race

Time at Slower Pace

2:46:13

42% of race

Average Pace: 15:00 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	58227	24940	24940	56133	23491	23491
10K	3.10 mi	57664+563	24526+414	24526+414	56935	24027	24027
15K	3.11 mi	57242+422	24219+307	24219+307	56133	23491	23491
20K	3.11 mi	56588+654	23792+427	23792+427	54198	22350	22350
Half(13.10 mi)	0.67 mi	56536+52	23761+31	23761+31	55254	23197	23197
25K	2.43 mi	56594-58	23814-53	23814-53	56437	23864	23864
30K	3.11 mi	55967+627	23409+405	23409+405	50960	20738	20738
35K	3.11 mi	55893+74	23414-5	23414-5	54728	23189	23189
40K	3.10 mi	56170-277	23648-234	23648-234	56844	24416	24416
Finish(26.22 mi)	1.37 mi	56361-191	23788-140	23788-140	57942	25075	25075

25075

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