Jemma Coombs

Bib: 72604 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F50-54)

#0 / 2342

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

13:35/mi

42:09

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

14:28/mi

1:27:04

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:14/mi

2:11:16

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:21/mi

2:55:51

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

15:20/mi

3:06:08

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

15:22/mi

3:43:33

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

17:27/mi

4:37:45

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:41/mi

5:26:26

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:40/mi

6:15:06

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:57/mi

6:35:29

↑ 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

3:06:0814:13 /mi⚡ faster

2nd Half

3:29:2115:58 /mi+12.5%

Positive split — 12.5% slower in the second half

AI Race Performance Report

Jemma'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	42:09	13:35	3.11 mi	42:09	13:35	-
10K	1:27:04	14:01	3.10 mi	44:55	14:28	+0:53
15K	2:11:16	14:06	3.11 mi	44:12	14:14	-0:14
20K	2:55:51	14:10	3.11 mi	44:35	14:21	+0:07
Half(13.10 mi)	3:06:08	14:13	0.67 mi	10:17	15:20	+0:59
25K	3:43:33	14:24	2.43 mi	37:25	15:22	+0:02
30K	4:37:45	14:54	3.11 mi	54:12	17:27	+2:05
35K	5:26:26	15:01	3.11 mi	48:41	15:41	-1:46
40K	6:15:06	15:06	3.10 mi	48:40	15:40	-0:01
Finish(26.22 mi)	6:35:29	15:06	1.37 mi	20:23	14:57	-0:43

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:35 /mi

Average Pace

15:06 /mi

Slowest Pace

17:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:55:51

44% of race

Time at Steady Pace

2:45:26

42% of race

Time at Slower Pace

54:12

14% of race

Average Pace: 15:05 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	58096	24839	24839	56205	23546	23546
10K	3.10 mi	58112-16	24869-30	24869-30	57945	24757	24757
15K	3.11 mi	57590+522	24479+390	24479+390	56205	23546	23546
20K	3.11 mi	57152+438	24180+299	24180+299	55604	23235	23235
Half(13.10 mi)	0.67 mi	57147+5	24195-15	24195-15	56531	24004	24004
25K	2.43 mi	56827+320	23979+216	23979+216	54846	22883	22883
30K	3.11 mi	57093-266	24201-222	24201-222	57538	24656	24656
35K	3.11 mi	56765+328	24027+174	24027+174	52866	22181	22181
40K	3.10 mi	56610+155	23947+80	23947+80	54553	23166	23166
Finish(26.22 mi)	1.37 mi	56533+77	23900+47	23900+47	54238	23000	23000

23000

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