Tom Brett

Bib: 23369 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

10:11/mi

31:37

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:10/mi

1:03:12

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:31/mi

1:35:51

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:54/mi

2:09:40

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:22/mi

2:16:37

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:55/mi

2:43:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:02/mi

3:17:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:39/mi

3:53:34

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:45/mi

4:30:04

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:18/mi

4:45:28

↑ 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

2:16:3710:26 /mi⚡ faster

2nd Half

2:28:5111:21 /mi+9.0%

Positive split — 9.0% slower in the second half

AI Race Performance Report

Tom'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	31:37	10:11	3.11 mi	31:37	10:11	-
10K	1:03:12	10:11	3.10 mi	31:35	10:10	-0:01
15K	1:35:51	10:18	3.11 mi	32:39	10:31	+0:21
20K	2:09:40	10:27	3.11 mi	33:49	10:54	+0:23
Half(13.10 mi)	2:16:37	10:26	0.67 mi	6:57	10:22	-0:32
25K	2:43:10	10:31	2.43 mi	26:33	10:55	+0:33
30K	3:17:25	10:36	3.11 mi	34:15	11:02	+0:07
35K	3:53:34	10:45	3.11 mi	36:09	11:39	+0:37
40K	4:30:04	10:52	3.10 mi	36:30	11:45	+0:06
Finish(26.22 mi)	4:45:28	10:54	1.37 mi	15:24	11:18	-0:27

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:10 /mi

Average Pace

10:54 /mi

Slowest Pace

11:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:17:25

69% of race

Time at Steady Pace

1:28:03

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:53 /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	40596	26813	26813	37439	25165	25165
10K	3.10 mi	39120+1476	26110+703	26110+703	38066	25542	25542
15K	3.11 mi	38442+678	25748+362	25748+362	37439	25165	25165
20K	3.11 mi	39010-568	25932-184	25932-184	40859	26521	26521
Half(13.10 mi)	0.67 mi	38673+337	25751+181	25751+181	33625	22802	22802
25K	2.43 mi	38086+587	25320+431	25320+431	36326	23894	23894
30K	3.11 mi	36969+1117	24566+754	24566+754	32828	21676	21676
35K	3.11 mi	36113+856	23917+649	23917+649	32434	20722	20722
40K	3.10 mi	35684+429	23496+421	23496+421	33645	20897	20897
Finish(26.22 mi)	1.37 mi	35529+155	23330+166	23330+166	34147	21157	21157

21157

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