Alison Mason

Bib: 10516 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 12%

Gender (Female)

#0 / 26115

Top 5%

Masters (Masters Women)

#0 / 11371

Top 3%

Division (F45-49)

#0 / 2995

Top 4%

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

7:48/mi

24:13

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:37/mi

47:52

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:43/mi

1:11:48

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:36/mi

1:35:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:48/mi

1:40:36

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:37/mi

1:59:09

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:44/mi

2:23:08

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:47/mi

2:47:18

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:36/mi

3:10:53

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:42/mi

3:21:23

↑ 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

1:40:367:41 /mi⚖️ balanced

2nd Half

1:40:477:41 /mi⚖️ balanced

Even split — consistent pacing between halves

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	24:13	7:48	3.11 mi	24:13	7:48	-
10K	47:52	7:43	3.10 mi	23:39	7:37	-0:11
15K	1:11:48	7:43	3.11 mi	23:56	7:43	+0:06
20K	1:35:22	7:41	3.11 mi	23:34	7:36	-0:07
Half(13.10 mi)	1:40:36	7:41	0.67 mi	5:14	7:48	+0:12
25K	1:59:09	7:41	2.43 mi	18:33	7:37	-0:11
30K	2:23:08	7:41	3.11 mi	23:59	7:44	+0:07
35K	2:47:18	7:42	3.11 mi	24:10	7:47	+0:03
40K	3:10:53	7:41	3.10 mi	23:35	7:36	-0:11
Finish(26.22 mi)	3:21:23	7:42	1.37 mi	10:30	7:42	+0:06

Trend:

Faster pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:36 /mi

Average Pace

7:41 /mi

Slowest Pace

7:48 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:21:23

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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	11761	2492	2492	8613	1466	1466
10K	3.10 mi	10328+1433	2019+473	2019+473	9212	1647	1647
15K	3.11 mi	9672+656	1809+210	1809+210	8613	1466	1466
20K	3.11 mi	9449+223	1740+69	1740+69	9046	1620	1620
Half(13.10 mi)	0.67 mi	9421+28	1735+5	1735+5	9105	1626	1626
25K	2.43 mi	9172+249	1656+79	1656+79	8235	1424	1424
30K	3.11 mi	8714+458	1543+113	1543+113	7286	1214	1214
35K	3.11 mi	8177+537	1447+96	1447+96	6388	1109	1109
40K	3.10 mi	7512+665	1308+139	1308+139	4948	801	801
Finish(26.22 mi)	1.37 mi	7351+161	1286+22	1286+22	5849	1176	1176

1176

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