Chloe Cooper

Bib: 29519 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

12:18/mi

38:12

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:36/mi

1:17:19

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:02/mi

1:57:48

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:22/mi

2:36:12

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:24/mi

2:44:31

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:39/mi

3:15:19

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:39/mi

3:54:34

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:29/mi

4:33:18

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:28/mi

5:11:59

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:12/mi

5:27:15

↑ 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

2:44:3112:34 /mi+1.1%

2nd Half

2:42:4412:25 /mi✓ faster

Negative split — 1.1% faster in the second half

AI Race Performance Report

Chloe'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	38:12	12:18	3.11 mi	38:12	12:18	-
10K	1:17:19	12:27	3.10 mi	39:07	12:36	+0:18
15K	1:57:48	12:39	3.11 mi	40:29	13:02	+0:26
20K	2:36:12	12:35	3.11 mi	38:24	12:22	-0:40
Half(13.10 mi)	2:44:31	12:34	0.67 mi	8:19	12:24	+0:02
25K	3:15:19	12:35	2.43 mi	30:48	12:39	+0:15
30K	3:54:34	12:35	3.11 mi	39:15	12:39	0:00
35K	4:33:18	12:35	3.11 mi	38:44	12:29	-0:10
40K	5:11:59	12:34	3.10 mi	38:41	12:28	-0:01
Finish(26.22 mi)	5:27:15	12:30	1.37 mi	15:16	11:12	-1:16

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:12 /mi

Average Pace

12:29 /mi

Slowest Pace

13:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

53:28

16% of race

Time at Steady Pace

4:33:47

84% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:29 /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	55193	22717	22717	52898	21317	21317
10K	3.10 mi	54609+584	22346+371	22346+371	54113	22058	22058
15K	3.11 mi	54056+553	21995+351	21995+351	52898	21317	21317
20K	3.11 mi	52861+1195	21261+734	21261+734	49430	19245	19245
Half(13.10 mi)	0.67 mi	52617+244	21127+134	21127+134	47685	18471	18471
25K	2.43 mi	51469+1148	20429+698	20429+698	46009	17600	17600
30K	3.11 mi	49998+1471	19575+854	19575+854	42558	16092	16092
35K	3.11 mi	48364+1634	18741+834	18741+834	37727	14219	14219
40K	3.10 mi	47305+1059	18250+491	18250+491	38668	15120	15120
Finish(26.22 mi)	1.37 mi	46697+608	17945+305	17945+305	33349	12577	12577

12577

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