Alison Selby

Bib: 68927 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

12:30/mi

38:50

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

15:30/mi

1:26:57

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:44/mi

2:09:36

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:12/mi

2:50:35

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:26/mi

3:00:16

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

18:48/mi

3:46:03

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:48/mi

4:31:59

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:06/mi

5:15:47

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:56/mi

5:59:03

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:09/mi

6:16:58

↑ 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

3:00:1613:46 /mi⚡ faster

2nd Half

3:16:4215:00 /mi+9.1%

Positive split — 9.1% slower in the second half

AI Race Performance Report

Alison'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	38:50	12:30	3.11 mi	38:50	12:30	-
10K	1:26:57	14:00	3.10 mi	48:07	15:30	+3:00
15K	2:09:36	13:55	3.11 mi	42:39	13:44	-1:46
20K	2:50:35	13:44	3.11 mi	40:59	13:12	-0:32
Half(13.10 mi)	3:00:16	13:46	0.67 mi	9:41	14:26	+1:14
25K	3:46:03	14:34	2.43 mi	45:47	18:48	+4:22
30K	4:31:59	14:36	3.11 mi	45:56	14:48	-4:00
35K	5:15:47	14:32	3.11 mi	43:48	14:06	-0:42
40K	5:59:03	14:27	3.10 mi	43:16	13:56	-0:10
Finish(26.22 mi)	6:16:58	14:24	1.37 mi	17:55	13:09	-0:47

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:30 /mi

Average Pace

14:23 /mi

Slowest Pace

18:48 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:37:44

26% of race

Time at Steady Pace

3:05:20

49% of race

Time at Slower Pace

1:33:54

25% of race

Average Pace: 14:23 /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	55858	23197	23197	55012	22725	22725
10K	3.10 mi	58091-2233	24850-1653	24850-1653	58897	25459	25459
15K	3.11 mi	57299+792	24263+587	24263+587	55012	22725	22725
20K	3.11 mi	56338+961	23610+653	23610+653	52511	21243	21243
Half(13.10 mi)	0.67 mi	56266+72	23572+38	23572+38	54774	22884	22884
25K	2.43 mi	57104-838	24178-606	24178-606	58647	25304	25304
30K	3.11 mi	56526+578	23806+372	23806+372	52003	21354	21354
35K	3.11 mi	55701+825	23289+517	23289+517	46607	18787	18787
40K	3.10 mi	55096+605	22940+349	22940+349	47799	19623	19623
Finish(26.22 mi)	1.37 mi	54870+226	22821+119	22821+119	47262	19310	19310

19310

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