Emily Chesters

Bib: 20771 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

9:38/mi

29:53

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:37/mi

59:44

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:15/mi

1:31:34

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:52/mi

2:05:18

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:50/mi

2:12:34

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:46/mi

2:43:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:16/mi

3:27:58

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:21/mi

4:09:24

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:44/mi

4:48:56

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:04/mi

5:06:45

↑ 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

2:12:3410:08 /mi⚡ faster

2nd Half

2:54:1113:17 /mi+31.4%

Positive split — 31.4% slower in the second half

AI Race Performance Report

Emily'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	29:53	9:38	3.11 mi	29:53	9:38	-
10K	59:44	9:37	3.10 mi	29:51	9:37	-0:01
15K	1:31:34	9:50	3.11 mi	31:50	10:15	+0:38
20K	2:05:18	10:05	3.11 mi	33:44	10:52	+0:37
Half(13.10 mi)	2:12:34	10:08	0.67 mi	7:16	10:50	-0:02
25K	2:43:39	10:33	2.43 mi	31:05	12:46	+1:56
30K	3:27:58	11:10	3.11 mi	44:19	14:16	+1:30
35K	4:09:24	11:29	3.11 mi	41:26	13:21	-0:55
40K	4:48:56	11:38	3.10 mi	39:32	12:44	-0:37
Finish(26.22 mi)	5:06:45	11:43	1.37 mi	17:49	13:04	+0:20

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:37 /mi

Average Pace

11:42 /mi

Slowest Pace

14:16 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:12:34

43% of race

Time at Steady Pace

2:09:52

42% of race

Time at Slower Pace

44:19

14% of race

Average Pace: 11:42 /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	34648	10756	10756	35063	11056	11056
10K	3.10 mi	33568+1080	10289+467	10289+467	32668	9941	9941
15K	3.11 mi	34006-438	10496-207	10496-207	35063	11056	11056
20K	3.11 mi	35761-1755	11415-919	11415-919	40685	14187	14187
Half(13.10 mi)	0.67 mi	35831-70	11457-42	11457-42	37709	12843	12843
25K	2.43 mi	38358-2527	12847-1390	12847-1390	46540	17900	17900
30K	3.11 mi	41315-2957	14601-1754	14601-1754	50135	20268	20268
35K	3.11 mi	41635-320	15007-406	15007-406	42651	16738	16738
40K	3.10 mi	41587+48	15147-140	15147-140	40578	16009	16009
Finish(26.22 mi)	1.37 mi	41876-289	15344-197	15344-197	46834	19084	19084

19084

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