Colin Simpson

Bib: 81259 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 49%

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M45-49)

#0 / 4167

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

8:05/mi

25:06

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:11/mi

50:31

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:27/mi

1:16:44

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:20/mi

1:42:36

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:41/mi

1:48:25

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:51/mi

2:09:57

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:48/mi

2:40:23

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:20/mi

3:21:48

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:10/mi

4:08:55

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:53/mi

4:26:28

↑ 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

1:48:258:17 /mi⚡ faster

2nd Half

2:38:0312:03 /mi+45.8%

Positive split — 45.8% slower in the second half

AI Race Performance Report

Colin'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	25:06	8:05	3.11 mi	25:06	8:05	-
10K	50:31	8:08	3.10 mi	25:25	8:11	+0:06
15K	1:16:44	8:14	3.11 mi	26:13	8:27	+0:16
20K	1:42:36	8:16	3.11 mi	25:52	8:20	-0:07
Half(13.10 mi)	1:48:25	8:17	0.67 mi	5:49	8:41	+0:21
25K	2:09:57	8:22	2.43 mi	21:32	8:51	+0:10
30K	2:40:23	8:37	3.11 mi	30:26	9:48	+0:57
35K	3:21:48	9:17	3.11 mi	41:25	13:20	+3:32
40K	4:08:55	10:01	3.10 mi	47:07	15:10	+1:50
Finish(26.22 mi)	4:26:28	10:11	1.37 mi	17:33	12:53	-2:17

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:05 /mi

Average Pace

10:10 /mi

Slowest Pace

15:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:40:23

60% of race

Time at Slower Pace

1:46:05

40% of race

Average Pace: 10:10 /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	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	15095	11510	11510	15705	11943	11943
10K	3.10 mi	15101-6	11476+34	11476+34	15226	11583	11583
15K	3.11 mi	15288-187	11623-147	11623-147	15705	11943	11943
20K	3.11 mi	15499-211	11775-152	11775-152	16233	12256	12256
Half(13.10 mi)	0.67 mi	15574-75	11824-49	11824-49	17306	12951	12951
25K	2.43 mi	16022-448	12088-264	12088-264	18978	13941	13941
30K	3.11 mi	17385-1363	12918-830	12918-830	24070	16860	16860
35K	3.11 mi	22971-5586	16345-3427	16345-3427	42594	25825	25825
40K	3.10 mi	28153-5182	19287-2942	19287-2942	53077	30622	30622
Finish(26.22 mi)	1.37 mi	29062-909	19741-454	19741-454	45665	27126	27126

27126

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