Jemma Jerrett

Bib: 75114 F GB

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Top 31%

Gender (Female)

#0 / 26115

Top 20%

Masters (Masters Women)

#0 / 11371

Top 18%

Division (F40-44)

#0 / 3355

Top 23%

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

8:29/mi

26:21

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:46/mi

53:35

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:08/mi

1:21:57

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:40/mi

1:48:50

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:49/mi

1:54:45

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:57/mi

2:16:31

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:13/mi

2:45:09

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:22/mi

3:14:12

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:27/mi

3:43:32

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:01/mi

3:55:49

↑ 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

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half

1:54:458:46 /mi⚡ faster

2nd Half

2:01:049:14 /mi+5.5%

Positive split — 5.5% slower in the second half

AI Race Performance Report

Jemma'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.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:21	8:29	3.11 mi	26:21	8:29	-
10K	53:35	8:38	3.10 mi	27:14	8:46	+0:17
15K	1:21:57	8:48	3.11 mi	28:22	9:08	+0:22
20K	1:48:50	8:46	3.11 mi	26:53	8:40	-0:28
Half(13.10 mi)	1:54:45	8:46	0.67 mi	5:55	8:49	+0:09
25K	2:16:31	8:48	2.43 mi	21:46	8:57	+0:08
30K	2:45:09	8:52	3.11 mi	28:38	9:13	+0:16
35K	3:14:12	8:56	3.11 mi	29:03	9:22	+0:09
40K	3:43:32	9:00	3.10 mi	29:20	9:27	+0:05
Finish(26.22 mi)	3:55:49	9:01	1.37 mi	12:17	9:01	-0:26

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Jemma's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

8:29 /mi

Average Pace

9:00 /mi

Slowest Pace

9:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:57:26

75% of race

Time at Steady Pace

58:23

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	19605	5055	5055	22901	6166	6166
10K	3.10 mi	20448-843	5367-312	5367-312	21430	5734	5734
15K	3.11 mi	21289-841	5626-259	5626-259	22901	6166	6166
20K	3.11 mi	20726+563	5430+196	5430+196	19537	5064	5064
Half(13.10 mi)	0.67 mi	20566+160	5390+40	5390+40	18815	4879	4879
25K	2.43 mi	20324+242	5351+39	5351+39	19979	5371	5371
30K	3.11 mi	19945+379	5305+46	5305+46	19314	5366	5366
35K	3.11 mi	19240+705	5210+95	5210+95	17174	4981	4981
40K	3.10 mi	18751+489	5193+17	5193+17	16941	5357	5357
Finish(26.22 mi)	1.37 mi	18437+314	5145+48	5145+48	15032	4666	4666

4666

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing