Claire Nash

Bib: 19215 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

13:26/mi

41:42

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

14:08/mi

1:25:35

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

15:11/mi

2:12:45

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

16:21/mi

3:03:32

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

16:17/mi

3:14:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

17:25/mi

3:56:51

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

18:27/mi

4:54:10

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

17:03/mi

5:47:08

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:16/mi

6:37:39

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:44/mi

6:59:06

↑ 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

3:14:2714:51 /mi⚡ faster

2nd Half

3:44:3917:08 /mi+15.5%

Positive split — 15.5% 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	41:42	13:26	3.11 mi	41:42	13:26	-
10K	1:25:35	13:47	3.10 mi	43:53	14:08	+0:42
15K	2:12:45	14:15	3.11 mi	47:10	15:11	+1:03
20K	3:03:32	14:47	3.11 mi	50:47	16:21	+1:10
Half(13.10 mi)	3:14:27	14:51	0.67 mi	10:55	16:17	-0:04
25K	3:56:51	15:15	2.43 mi	42:24	17:25	+1:08
30K	4:54:10	15:47	3.11 mi	57:19	18:27	+1:02
35K	5:47:08	15:58	3.11 mi	52:58	17:03	-1:24
40K	6:37:39	16:00	3.10 mi	50:31	16:16	-0:47
Finish(26.22 mi)	6:59:06	16:00	1.37 mi	21:27	15:44	-0:32

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:26 /mi

Average Pace

16:00 /mi

Slowest Pace

18:27 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:12:45

32% of race

Time at Steady Pace

2:13:40

32% of race

Time at Slower Pace

2:32:41

36% of race

Average Pace: 15:59 /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	57886	24678	24678	57730	24603	24603
10K	3.10 mi	57760+126	24596+82	24596+82	57542	24463	24463
15K	3.11 mi	57833-73	24654-58	24654-58	57730	24603	24603
20K	3.11 mi	58040-207	24817-163	24817-163	58259	25021	25021
Half(13.10 mi)	0.67 mi	58049-9	24835-18	24835-18	57763	24804	24804
25K	2.43 mi	58100-51	24869-34	24869-34	57659	24654	24654
30K	3.11 mi	58297-197	25017-148	25017-148	58473	25262	25262
35K	3.11 mi	58141+156	24937+80	24937+80	56262	24068	24068
40K	3.10 mi	57985+156	24847+90	24847+90	55882	23906	23906
Finish(26.22 mi)	1.37 mi	57918+67	24809+38	24809+38	55993	23981	23981

23981

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