James Simpson

Bib: 72888 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M40-44)

#0 / 4826

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

10:02/mi

31:09

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:50/mi

1:01:41

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:06/mi

1:33:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:08/mi

2:04:27

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:17/mi

2:11:21

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:30/mi

2:36:54

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:38/mi

3:09:56

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:18/mi

3:45:01

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:42/mi

4:21:20

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:37/mi

4:37:10

↑ 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

2:11:2110:02 /mi⚡ faster

2nd Half

2:25:4911:07 /mi+11.0%

Positive split — 11.0% slower in the second half

AI Race Performance Report

James'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	31:09	10:02	3.11 mi	31:09	10:02	-
10K	1:01:41	9:56	3.10 mi	30:32	9:50	-0:12
15K	1:33:01	9:59	3.11 mi	31:20	10:06	+0:16
20K	2:04:27	10:01	3.11 mi	31:26	10:08	+0:02
Half(13.10 mi)	2:11:21	10:02	0.67 mi	6:54	10:17	+0:09
25K	2:36:54	10:07	2.43 mi	25:33	10:30	+0:13
30K	3:09:56	10:12	3.11 mi	33:02	10:38	+0:08
35K	3:45:01	10:21	3.11 mi	35:05	11:18	+0:40
40K	4:21:20	10:31	3.10 mi	36:19	11:42	+0:24
Finish(26.22 mi)	4:37:10	10:35	1.37 mi	15:50	11:37	-0:05

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:50 /mi

Average Pace

10:35 /mi

Slowest Pace

11:42 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:09:56

69% of race

Time at Steady Pace

35:05

13% of race

Time at Slower Pace

52:09

19% of race

Average Pace: 10:34 /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	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	38915	26014	26014	33562	23189	23189
10K	3.10 mi	36711+2204	24907+1107	24907+1107	34776	23857	23857
15K	3.11 mi	35492+1219	24264+643	24264+643	33562	23189	23189
20K	3.11 mi	35151+341	23999+265	23999+265	34586	23462	23462
Half(13.10 mi)	0.67 mi	34974+177	23884+115	23884+115	32954	22441	22441
25K	2.43 mi	34482+492	23521+363	23521+363	33269	22370	22370
30K	3.11 mi	33349+1133	22717+804	22717+804	30105	20237	20237
35K	3.11 mi	32635+714	22044+673	22044+673	30269	19612	19612
40K	3.10 mi	32651-16	21809+235	21809+235	33168	20652	20652
Finish(26.22 mi)	1.37 mi	32749-98	21778+31	21778+31	36692	22541	22541

22541

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