Chloe Harris

Bib: 12812 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 31%

Gender (Female)

#0 / 26115

Top 20%

Division (F18-39)

#0 / 14744

Top 21%

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

9:14/mi

28:39

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:14/mi

57:18

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:20/mi

1:26:17

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:06/mi

1:54:32

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:09/mi

2:00:40

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:00/mi

2:22:33

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:03/mi

2:50:37

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:51/mi

3:18:04

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:32/mi

3:44:34

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:26/mi

3:56:03

↑ 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

2:00:409:13 /mi+4.4%

2nd Half

1:55:238:48 /mi✓ faster

Negative split — 4.4% 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	28:39	9:14	3.11 mi	28:39	9:14	-
10K	57:18	9:14	3.10 mi	28:39	9:14	0:00
15K	1:26:17	9:16	3.11 mi	28:59	9:20	+0:06
20K	1:54:32	9:13	3.11 mi	28:15	9:06	-0:14
Half(13.10 mi)	2:00:40	9:13	0.67 mi	6:08	9:09	+0:03
25K	2:22:33	9:11	2.43 mi	21:53	9:00	-0:09
30K	2:50:37	9:10	3.11 mi	28:04	9:03	+0:03
35K	3:18:04	9:07	3.11 mi	27:27	8:51	-0:12
40K	3:44:34	9:03	3.10 mi	26:30	8:32	-0:19
Finish(26.22 mi)	3:56:03	9:01	1.37 mi	11:29	8:26	-0:06

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:26 /mi

Average Pace

9:01 /mi

Slowest Pace

9:20 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:27:04

88% of race

Time at Steady Pace

28:59

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /mi

Loading chart...

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	29973	8817	8817	25717	7155	7155
10K	3.10 mi	28863+1110	8422+395	8422+395	27827	7999	7999
15K	3.11 mi	27634+1229	7893+529	7893+529	25717	7155	7155
20K	3.11 mi	26754+880	7580+313	7580+313	24904	6918	6918
Half(13.10 mi)	0.67 mi	26439+315	7479+101	7479+101	22246	6056	6056
25K	2.43 mi	25129+1310	7044+435	7044+435	20460	5559	5559
30K	3.11 mi	23251+1878	6485+559	6485+559	17623	4747	4747
35K	3.11 mi	21134+2117	5903+582	5903+582	13153	3512	3512
40K	3.10 mi	19183+1951	5361+542	5361+542	10221	2724	2724
Finish(26.22 mi)	1.37 mi	18529+654	5174+187	5174+187	10481	2878	2878

2878

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing