Chloe Marlow

Bib: 37887 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

31:53

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:13/mi

1:06:42

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:00/mi

1:47:03

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:24/mi

2:25:32

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:05/mi

2:34:59

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:35/mi

3:10:28

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:29/mi

3:58:33

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:02/mi

4:42:07

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:02/mi

5:25:42

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:01/mi

5:42:05

↑ 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

2:34:5911:50 /mi⚡ faster

2nd Half

3:07:0614:16 /mi+20.7%

Positive split — 20.7% 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	31:53	10:16	3.11 mi	31:53	10:16	-
10K	1:06:42	10:45	3.10 mi	34:49	11:13	+0:57
15K	1:47:03	11:30	3.11 mi	40:21	13:00	+1:47
20K	2:25:32	11:43	3.11 mi	38:29	12:24	-0:36
Half(13.10 mi)	2:34:59	11:50	0.67 mi	9:27	14:05	+1:41
25K	3:10:28	12:16	2.43 mi	35:29	14:35	+0:30
30K	3:58:33	12:48	3.11 mi	48:05	15:29	+0:54
35K	4:42:07	12:59	3.11 mi	43:34	14:02	-1:27
40K	5:25:42	13:07	3.10 mi	43:35	14:02	0:00
Finish(26.22 mi)	5:42:05	13:04	1.37 mi	16:23	12:01	-2:01

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:16 /mi

Average Pace

13:03 /mi

Slowest Pace

15:29 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:41:55

47% of race

Time at Steady Pace

2:12:05

39% of race

Time at Slower Pace

48:05

14% of race

Average Pace: 13:03 /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	41585	14271	14271	52731	21197	21197
10K	3.10 mi	44561-2976	15979-1708	15979-1708	47149	17518	17518
15K	3.11 mi	48498-3937	18354-2375	18354-2375	52731	21197	21197
20K	3.11 mi	48796-298	18630-276	18630-276	49539	19317	19317
Half(13.10 mi)	0.67 mi	49182-386	18887-257	18887-257	53837	22286	22286
25K	2.43 mi	50008-826	19475-588	19475-588	52832	21653	21653
30K	3.11 mi	51008-1000	20222-747	20222-747	54080	22578	22578
35K	3.11 mi	50354+654	19948+274	19948+274	46217	18577	18577
40K	3.10 mi	50223+131	19976-28	19976-28	48335	19893	19893
Finish(26.22 mi)	1.37 mi	49791+432	19750+226	19750+226	39906	15616	15616

15616

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