Gemma Chapple

Bib: 53119 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

Top 49%

Division (F45-49)

#0 / 2995

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

9:32/mi

29:36

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:48/mi

1:00:02

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:38/mi

1:29:57

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:35/mi

1:59:42

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:31/mi

2:06:05

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:55/mi

2:30:13

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:36/mi

3:06:15

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:06/mi

3:50:02

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:01/mi

4:33:34

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:23/mi

4:53:10

↑ 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

2:06:059:38 /mi⚡ faster

2nd Half

2:47:0512:45 /mi+32.5%

Positive split — 32.5% slower in the second half

AI Race Performance Report

Gemma'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	29:36	9:32	3.11 mi	29:36	9:32	-
10K	1:00:02	9:40	3.10 mi	30:26	9:48	+0:16
15K	1:29:57	9:40	3.11 mi	29:55	9:38	-0:10
20K	1:59:42	9:38	3.11 mi	29:45	9:35	-0:03
Half(13.10 mi)	2:06:05	9:38	0.67 mi	6:23	9:31	-0:04
25K	2:30:13	9:41	2.43 mi	24:08	9:55	+0:24
30K	3:06:15	10:00	3.11 mi	36:02	11:36	+1:41
35K	3:50:02	10:35	3.11 mi	43:47	14:06	+2:30
40K	4:33:34	11:01	3.10 mi	43:32	14:01	-0:05
Finish(26.22 mi)	4:53:10	11:12	1.37 mi	19:36	14:23	+0:22

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:31 /mi

Average Pace

11:11 /mi

Slowest Pace

14:23 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:30:13

51% of race

Time at Slower Pace

2:22:57

49% of race

Average Pace: 11:11 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	33668	10334	10334	29333	8557	8557
10K	3.10 mi	34018-350	10479-145	10479-145	34506	10758	10758
15K	3.11 mi	32282+1736	9741+738	9741+738	29333	8557	8557
20K	3.11 mi	31444+838	9439+302	9439+302	29771	8839	8839
Half(13.10 mi)	0.67 mi	31067+377	9308+131	9308+131	26387	7600	7600
25K	2.43 mi	30447+620	9142+166	9142+166	28684	8721	8721
30K	3.11 mi	31583-1136	9816-674	9816-674	36594	12999	12999
35K	3.11 mi	34726-3143	11509-1693	11509-1693	46569	18758	18758
40K	3.10 mi	36842-2116	12713-1204	12713-1204	48246	19845	19845
Finish(26.22 mi)	1.37 mi	37993-1151	13353-640	13353-640	52602	22150	22150

22150

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing