Chloe Griffin

Bib: 34464 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

10:16/mi

31:52

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:37/mi

1:04:50

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:26/mi

1:40:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:57/mi

2:17:26

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:42/mi

2:25:57

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:59/mi

2:57:34

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:22/mi

3:39:04

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:08/mi

4:22:57

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:29/mi

5:07:55

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:47/mi

5:25:20

↑ 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

2:25:5711:09 /mi⚡ faster

2nd Half

2:59:2313:41 /mi+22.9%

Positive split — 22.9% slower 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	31:52	10:16	3.11 mi	31:52	10:16	-
10K	1:04:50	10:27	3.10 mi	32:58	10:37	+0:21
15K	1:40:19	10:46	3.11 mi	35:29	11:26	+0:49
20K	2:17:26	11:04	3.11 mi	37:07	11:57	+0:31
Half(13.10 mi)	2:25:57	11:09	0.67 mi	8:31	12:42	+0:45
25K	2:57:34	11:26	2.43 mi	31:37	12:59	+0:17
30K	3:39:04	11:46	3.11 mi	41:30	13:22	+0:23
35K	4:22:57	12:06	3.11 mi	43:53	14:08	+0:46
40K	5:07:55	12:24	3.10 mi	44:58	14:29	+0:21
Finish(26.22 mi)	5:25:20	12:26	1.37 mi	17:25	12:47	-1:42

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:16 /mi

Average Pace

12:25 /mi

Slowest Pace

14:29 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:17:26

42% of race

Time at Steady Pace

1:39:03

30% of race

Time at Slower Pace

1:28:51

27% of race

Average Pace: 12:24 /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	41522	14240	14240	44849	16221	16221
10K	3.10 mi	41788-266	14378-138	14378-138	42292	14699	14699
15K	3.11 mi	42858-1070	15020-642	15020-642	44849	16221	16221
20K	3.11 mi	44395-1537	15980-960	15980-960	47514	18080	18080
Half(13.10 mi)	0.67 mi	44725-330	16186-206	16186-206	49039	19272	19272
25K	2.43 mi	45370-645	16699-513	16699-513	47466	18450	18450
30K	3.11 mi	45569-199	16955-256	16955-256	46185	18057	18057
35K	3.11 mi	45776-207	17262-307	17262-307	46725	18854	18854
40K	3.10 mi	46384-608	17714-452	17714-452	50528	21026	21026
Finish(26.22 mi)	1.37 mi	46285+99	17722-8	17722-8	45128	18195	18195

18195

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