Clara John

Bib: 57494 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 42%

Division (F18-39)

#0 / 14744

Top 43%

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

8:55/mi

27:41

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:57/mi

55:29

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:06/mi

1:23:43

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:00/mi

1:51:38

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:13/mi

1:57:49

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:12/mi

2:20:13

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:38/mi

3:05:38

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:42/mi

3:54:24

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:41/mi

4:24:26

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:24/mi

4:37:15

↑ 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

1:57:499:00 /mi⚡ faster

2nd Half

2:39:2612:10 /mi+35.3%

Positive split — 35.3% slower in the second half

AI Race Performance Report

Clara'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	27:41	8:55	3.11 mi	27:41	8:55	-
10K	55:29	8:56	3.10 mi	27:48	8:57	+0:02
15K	1:23:43	8:59	3.11 mi	28:14	9:06	+0:09
20K	1:51:38	8:59	3.11 mi	27:55	9:00	-0:06
Half(13.10 mi)	1:57:49	9:00	0.67 mi	6:11	9:13	+0:13
25K	2:20:13	9:02	2.43 mi	22:24	9:12	-0:01
30K	3:05:38	9:58	3.11 mi	45:25	14:38	+5:26
35K	3:54:24	10:47	3.11 mi	48:46	15:42	+1:04
40K	4:24:26	10:39	3.10 mi	30:02	9:41	-6:01
Finish(26.22 mi)	4:37:15	10:35	1.37 mi	12:49	9:24	-0:17

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:55 /mi

Average Pace

10:35 /mi

Slowest Pace

15:42 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:03:04

66% of race

Time at Slower Pace

1:34:11

34% of race

Average Pace: 10:34 /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	25508	7152	7152	22428	6020	6020
10K	3.10 mi	24510+998	6790+362	6790+362	23815	6539	6539
15K	3.11 mi	23654+856	6459+331	6459+331	22428	6020	6020
20K	3.11 mi	23471+183	6384+75	6384+75	23482	6423	6423
Half(13.10 mi)	0.67 mi	23412+59	6364+20	6364+20	23223	6439	6439
25K	2.43 mi	23127+285	6317+47	6317+47	22810	6402	6402
30K	3.11 mi	31275-8148	9683-3366	9683-3366	51443	21021	21021
35K	3.11 mi	36437-5162	12305-2622	12305-2622	52934	22221	22221
40K	3.10 mi	33730+2707	11294+1011	11294+1011	18566	5979	5979
Finish(26.22 mi)	1.37 mi	32779+951	10938+356	10938+356	18230	5894	5894

5894

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