Chloe Simmons

Bib: 65650 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

12:03/mi

37:25

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:43/mi

1:16:53

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:03/mi

2:00:32

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:23/mi

2:42:05

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:04/mi

2:50:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:07/mi

3:25:12

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:39/mi

4:10:42

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:41/mi

4:56:18

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:41/mi

5:41:54

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:45/mi

6:00:39

↑ 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

2:50:5113:03 /mi⚡ faster

2nd Half

3:09:4814:28 /mi+11.1%

Positive split — 11.1% 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	37:25	12:03	3.11 mi	37:25	12:03	-
10K	1:16:53	12:23	3.10 mi	39:28	12:43	+0:40
15K	2:00:32	12:56	3.11 mi	43:39	14:03	+1:20
20K	2:42:05	13:03	3.11 mi	41:33	13:23	-0:40
Half(13.10 mi)	2:50:51	13:03	0.67 mi	8:46	13:04	-0:19
25K	3:25:12	13:13	2.43 mi	34:21	14:07	+1:03
30K	4:10:42	13:27	3.11 mi	45:30	14:39	+0:32
35K	4:56:18	13:38	3.11 mi	45:36	14:41	+0:02
40K	5:41:54	13:46	3.10 mi	45:36	14:41	0:00
Finish(26.22 mi)	6:00:39	13:46	1.37 mi	18:45	13:45	-0:56

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:03 /mi

Average Pace

13:46 /mi

Slowest Pace

14:41 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:07:12

35% of race

Time at Steady Pace

1:36:45

27% of race

Time at Slower Pace

2:16:42

38% of race

Average Pace: 13:45 /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	54233	22060	22060	55802	23267	23267
10K	3.10 mi	54382-149	22178-118	22178-118	54498	22326	22326
15K	3.11 mi	55063-681	22691-513	22691-513	55802	23267	23267
20K	3.11 mi	54533+530	22373+318	22373+318	53070	21627	21627
Half(13.10 mi)	0.67 mi	54344+189	22254+119	22254+119	50590	20243	20243
25K	2.43 mi	53810+534	21965+289	21965+289	51531	20863	20863
30K	3.11 mi	53484+326	21819+146	21819+146	51543	21081	21081
35K	3.11 mi	52984+500	21587+232	21587+232	49271	20235	20235
40K	3.10 mi	52924+60	21611-24	21611-24	51375	21477	21477
Finish(26.22 mi)	1.37 mi	52873+51	21609+2	21609+2	50215	20881	20881

20881

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