Maisy Masterson

Bib: 73427 F GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

10:47/mi

33:29

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:56/mi

1:07:26

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:24/mi

1:45:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:14/mi

2:20:49

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:42/mi

2:28:40

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:29/mi

2:59:02

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:11/mi

3:43:04

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:46/mi

4:28:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:10/mi

5:09:49

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:55/mi

5:30:09

↑ 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

2:28:4011:21 /mi⚡ faster

2nd Half

3:01:2913:50 /mi+22.1%

Positive split — 22.1% slower in the second half

AI Race Performance Report

Maisy'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	33:29	10:47	3.11 mi	33:29	10:47	-
10K	1:07:26	10:52	3.10 mi	33:57	10:56	+0:09
15K	1:45:56	11:22	3.11 mi	38:30	12:24	+1:28
20K	2:20:49	11:20	3.11 mi	34:53	11:14	-1:10
Half(13.10 mi)	2:28:40	11:21	0.67 mi	7:51	11:42	+0:28
25K	2:59:02	11:32	2.43 mi	30:22	12:29	+0:47
30K	3:43:04	11:58	3.11 mi	44:02	14:11	+1:42
35K	4:28:56	12:22	3.11 mi	45:52	14:46	+0:35
40K	5:09:49	12:28	3.10 mi	40:53	13:10	-1:36
Finish(26.22 mi)	5:30:09	12:37	1.37 mi	20:20	14:55	+1:45

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Maisy'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

10:47 /mi

Average Pace

12:36 /mi

Slowest Pace

14:55 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:50:10

33% of race

Time at Steady Pace

1:49:45

33% of race

Time at Slower Pace

1:50:14

33% of race

Average Pace: 12:35 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	46416	17054	17054	50345	19625	19625
10K	3.10 mi	45593+823	16584+470	16584+470	45007	16283	16283
15K	3.11 mi	47649-2056	17836-1252	17836-1252	50345	19625	19625
20K	3.11 mi	46395+1254	17186+650	17186+650	43391	15706	15706
Half(13.10 mi)	0.67 mi	46214+181	17101+85	17101+85	43989	16303	16303
25K	2.43 mi	46008+206	17082+19	17082+19	45169	17119	17119
30K	3.11 mi	46810-802	17704-622	17704-622	49762	20055	20055
35K	3.11 mi	47282-472	18098-394	18098-394	49630	20423	20423
40K	3.10 mi	46784+498	17941+157	17941+157	43350	17339	17339
Finish(26.22 mi)	1.37 mi	47356-572	18319-378	18319-378	54107	22930	22930

22930

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