Chloe Smith

Bib: 65851 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

11:13/mi

34:50

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:49/mi

1:08:25

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:05/mi

1:45:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:36/mi

2:21:56

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:29/mi

2:29:38

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:06/mi

3:01:32

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:17/mi

3:39:40

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:49/mi

4:19:28

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:51/mi

5:02:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:35/mi

5:21:00

↑ 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

2:29:3811:26 /mi⚡ faster

2nd Half

2:51:2213:04 /mi+14.5%

Positive split — 14.5% 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	34:50	11:13	3.11 mi	34:50	11:13	-
10K	1:08:25	11:01	3.10 mi	33:35	10:49	-0:24
15K	1:45:56	11:22	3.11 mi	37:31	12:05	+1:16
20K	2:21:56	11:26	3.11 mi	36:00	11:36	-0:29
Half(13.10 mi)	2:29:38	11:26	0.67 mi	7:42	11:29	-0:07
25K	3:01:32	11:42	2.43 mi	31:54	13:06	+1:37
30K	3:39:40	11:48	3.11 mi	38:08	12:17	-0:49
35K	4:19:28	11:56	3.11 mi	39:48	12:49	+0:32
40K	5:02:29	12:11	3.10 mi	43:01	13:51	+1:02
Finish(26.22 mi)	5:21:00	12:16	1.37 mi	18:31	13:35	-0:16

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:49 /mi

Average Pace

12:15 /mi

Slowest Pace

13:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:52:07

35% of race

Time at Steady Pace

1:15:39

24% of race

Time at Slower Pace

2:13:14

42% of race

Average Pace: 12:15 /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	49946	19206	19206	48862	18668	18668
10K	3.10 mi	46906+3040	17360+1846	17360+1846	44109	15748	15748
15K	3.11 mi	47664-758	17844-484	17844-484	48862	18668	18668
20K	3.11 mi	47034+630	17561+283	17561+283	45647	17001	17001
Half(13.10 mi)	0.67 mi	46737+297	17411+150	17411+150	42585	15516	15516
25K	2.43 mi	47004-267	17682-271	17682-271	47989	18749	18749
30K	3.11 mi	45757+1247	17080+602	17080+602	40561	15063	15063
35K	3.11 mi	44808+949	16717+363	16717+363	39783	15256	15256
40K	3.10 mi	45147-339	17059-342	17059-342	47330	19385	19385
Finish(26.22 mi)	1.37 mi	45365-218	17208-149	17208-149	49438	20457	20457

20457

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