Jemma Masters

Bib: 17224 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 (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

13:02/mi

40:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:49/mi

1:23:20

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:07/mi

2:07:11

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:58/mi

2:47:28

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:34/mi

2:56:34

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:26/mi

3:29:15

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:23/mi

4:10:48

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:33/mi

4:56:00

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:59/mi

5:36:18

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:11/mi

5:54:16

↑ 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

2:56:3413:29 /mi⚖️ balanced

2nd Half

2:57:4213:33 /mi⚖️ balanced

Even split — consistent pacing between halves

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	40:27	13:02	3.11 mi	40:27	13:02	-
10K	1:23:20	13:25	3.10 mi	42:53	13:49	+0:47
15K	2:07:11	13:39	3.11 mi	43:51	14:07	+0:18
20K	2:47:28	13:29	3.11 mi	40:17	12:58	-1:09
Half(13.10 mi)	2:56:34	13:29	0.67 mi	9:06	13:34	+0:36
25K	3:29:15	13:29	2.43 mi	32:41	13:26	-0:08
30K	4:10:48	13:28	3.11 mi	41:33	13:23	-0:03
35K	4:56:00	13:37	3.11 mi	45:12	14:33	+1:10
40K	5:36:18	13:32	3.10 mi	40:18	12:59	-1:34
Finish(26.22 mi)	5:54:16	13:32	1.37 mi	17:58	13:11	+0:12

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:58 /mi

Average Pace

13:31 /mi

Slowest Pace

14:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

5:09:04

87% of race

Time at Steady Pace

45:12

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:31 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	57187	24162	24162	55957	23364	23364
10K	3.10 mi	57166+21	24166-4	24166-4	57062	24120	24120
15K	3.11 mi	56804+362	23912+254	23912+254	55957	23364	23364
20K	3.11 mi	55699+1105	23157+755	23157+755	51766	20766	20766
Half(13.10 mi)	0.67 mi	55552+147	23063+94	23063+94	52245	21273	21273
25K	2.43 mi	54625+927	22469+594	22469+594	49202	19480	19480
30K	3.11 mi	53494+1131	21824+645	21824+645	46264	18093	18093
35K	3.11 mi	52938+556	21557+267	21557+267	48737	19948	19948
40K	3.10 mi	52052+886	21058+499	21058+499	42209	16783	16783
Finish(26.22 mi)	1.37 mi	51910+142	21009+49	21009+49	47435	19396	19396

19396

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