James Blythe-Brook

Bib: 20755 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

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

10:03/mi

31:13

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:02/mi

1:02:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:31/mi

1:35:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:23/mi

2:07:14

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:47/mi

2:14:28

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:31/mi

2:42:30

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:04/mi

3:19:58

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:37/mi

4:05:20

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:04/mi

4:49:02

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:55/mi

5:05:17

↑ 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

2:14:2810:16 /mi⚡ faster

2nd Half

2:50:4913:02 /mi+27.0%

Positive split — 27.0% 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	31:13	10:03	3.11 mi	31:13	10:03	-
10K	1:02:23	10:03	3.10 mi	31:10	10:02	-0:01
15K	1:35:01	10:12	3.11 mi	32:38	10:31	+0:29
20K	2:07:14	10:15	3.11 mi	32:13	10:23	-0:08
Half(13.10 mi)	2:14:28	10:16	0.67 mi	7:14	10:47	+0:24
25K	2:42:30	10:28	2.43 mi	28:02	11:31	+0:44
30K	3:19:58	10:44	3.11 mi	37:28	12:04	+0:33
35K	4:05:20	11:17	3.11 mi	45:22	14:37	+2:33
40K	4:49:02	11:38	3.10 mi	43:42	14:04	-0:33
Finish(26.22 mi)	5:05:17	11:40	1.37 mi	16:15	11:55	-2:09

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:02 /mi

Average Pace

11:39 /mi

Slowest Pace

14:37 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:07:14

42% of race

Time at Steady Pace

1:28:59

29% of race

Time at Slower Pace

1:29:04

29% of race

Average Pace: 11:39 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	39170	26147	26147	37402	25152	25152
10K	3.10 mi	37791+1379	25458+689	25458+689	36759	24909	24909
15K	3.11 mi	37553+238	25335+123	25335+123	37402	25152	25152
20K	3.11 mi	37199+354	25030+305	25030+305	36811	24589	24589
Half(13.10 mi)	0.67 mi	37169+30	24985+45	24985+45	37227	24629	24629
25K	2.43 mi	37750-581	25151-166	25151-166	40312	25826	25826
30K	3.11 mi	38017-267	25097+54	25097+54	39377	24903	24903
35K	3.11 mi	40252-2235	25941-844	25941-844	48938	28808	28808
40K	3.10 mi	41624-1372	26409-468	26409-468	48521	28462	28462
Finish(26.22 mi)	1.37 mi	41484+140	26282+127	26282+127	39061	23816	23816

23816

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