Chloe Glasby

Bib: 66589 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 46%

Division (F18-39)

#0 / 14744

Top 48%

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

10:08/mi

31:28

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:39/mi

1:07:38

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:56/mi

1:41:36

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:53/mi

2:15:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:50/mi

2:22:38

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:40/mi

2:48:36

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:44/mi

3:21:54

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:10/mi

3:59:42

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:07/mi

4:31:07

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:05/mi

4:44:52

↑ 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

2:22:3810:54 /mi⚖️ balanced

2nd Half

2:22:1410:51 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Chloe's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:28	10:08	3.11 mi	31:28	10:08	-
10K	1:07:38	10:54	3.10 mi	36:10	11:39	+1:31
15K	1:41:36	10:55	3.11 mi	33:58	10:56	-0:43
20K	2:15:22	10:54	3.11 mi	33:46	10:53	-0:03
Half(13.10 mi)	2:22:38	10:54	0.67 mi	7:16	10:50	-0:03
25K	2:48:36	10:52	2.43 mi	25:58	10:40	-0:10
30K	3:21:54	10:50	3.11 mi	33:18	10:44	+0:04
35K	3:59:42	11:02	3.11 mi	37:48	12:10	+1:26
40K	4:31:07	10:55	3.10 mi	31:25	10:07	-2:03
Finish(26.22 mi)	4:44:52	10:53	1.37 mi	13:45	10:05	-0:02

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:05 /mi

Average Pace

10:52 /mi

Slowest Pace

12:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:16:38

27% of race

Time at Steady Pace

2:14:16

47% of race

Time at Slower Pace

1:13:58

26% of race

Average Pace: 10:52 /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	40081	13437	13437	41073	14132	14132
10K	3.10 mi	45869-5788	16733-3296	16733-3296	50067	19365	19365
15K	3.11 mi	44069+1800	15700+1033	15700+1033	41073	14132	14132
20K	3.11 mi	43031+1038	15195+505	15195+505	40754	14219	14219
Half(13.10 mi)	0.67 mi	42693+338	15037+158	15037+158	37669	12803	12803
25K	2.43 mi	40978+1715	14234+803	14234+803	34566	11503	11503
30K	3.11 mi	38877+2101	13306+928	13306+928	30745	10149	10149
35K	3.11 mi	38377+500	13275+31	13275+31	35861	13297	13297
40K	3.10 mi	36016+2361	12303+972	12303+972	21688	7254	7254
Finish(26.22 mi)	1.37 mi	35323+693	12064+239	12064+239	23803	8186	8186

8186

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