Claire Snowden-Bird

Bib: 26791 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 38%

Masters (Masters Women)

#0 / 11371

Top 36%

Division (F40-44)

#0 / 3355

Top 42%

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

10:00/mi

31:02

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:08/mi

1:02:28

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:35/mi

1:35:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:18/mi

2:07:16

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:40/mi

2:14:25

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:25/mi

2:39:46

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:19/mi

3:11:48

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:39/mi

3:44:52

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:42/mi

4:18:06

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:54/mi

4:30:14

↑ 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

2:14:2510:16 /mi⚡ faster

2nd Half

2:15:4910:22 /mi+1.0%

Positive split — 1.0% slower in the second half

AI Race Performance Report

Claire'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	31:02	10:00	3.11 mi	31:02	10:00	-
10K	1:02:28	10:04	3.10 mi	31:26	10:08	+0:08
15K	1:35:19	10:14	3.11 mi	32:51	10:35	+0:27
20K	2:07:16	10:15	3.11 mi	31:57	10:18	-0:17
Half(13.10 mi)	2:14:25	10:16	0.67 mi	7:09	10:40	+0:22
25K	2:39:46	10:18	2.43 mi	25:21	10:25	-0:15
30K	3:11:48	10:18	3.11 mi	32:02	10:19	-0:06
35K	3:44:52	10:21	3.11 mi	33:04	10:39	+0:20
40K	4:18:06	10:24	3.10 mi	33:14	10:42	+0:03
Finish(26.22 mi)	4:30:14	10:19	1.37 mi	12:08	8:54	-1:48

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:54 /mi

Average Pace

10:19 /mi

Slowest Pace

10:42 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:14:36

28% of race

Time at Steady Pace

2:42:24

60% of race

Time at Slower Pace

33:14

12% of race

Average Pace: 10:18 /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	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	38528	12652	12652	38037	12517	12517
10K	3.10 mi	37940+588	12361+291	12361+291	37561	12207	12207
15K	3.11 mi	37875+65	12339+22	12339+22	38037	12517	12517
20K	3.11 mi	37240+635	12142+197	12142+197	36088	11813	11813
Half(13.10 mi)	0.67 mi	37138+102	12121+21	12121+21	36254	12063	12063
25K	2.43 mi	36189+949	11783+338	11783+338	32599	10536	10536
30K	3.11 mi	34277+1912	11044+739	11044+739	27772	8741	8741
35K	3.11 mi	32572+1705	10519+525	10519+525	25985	8610	8610
40K	3.10 mi	31473+1099	10272+247	10272+247	25749	9069	9069
Finish(26.22 mi)	1.37 mi	30444+1029	9890+382	9890+382	14103	4333	4333

4333

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