Tom Marcus-Walker

Bib: 12987 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 40%

Gender (Male)

#0 / 33594

Top 49%

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

8:47/mi

27:15

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:50/mi

54:39

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:03/mi

1:22:43

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:49/mi

1:50:06

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:07/mi

1:56:13

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:02/mi

2:20:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:09/mi

2:52:11

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:39/mi

3:25:14

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:25/mi

3:57:34

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:49/mi

4:10:56

↑ 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

1:56:138:53 /mi⚡ faster

2nd Half

2:14:4310:17 /mi+15.9%

Positive split — 15.9% 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	27:15	8:47	3.11 mi	27:15	8:47	-
10K	54:39	8:48	3.10 mi	27:24	8:50	+0:03
15K	1:22:43	8:53	3.11 mi	28:04	9:03	+0:13
20K	1:50:06	8:52	3.11 mi	27:23	8:49	-0:14
Half(13.10 mi)	1:56:13	8:53	0.67 mi	6:07	9:07	+0:18
25K	2:20:39	9:04	2.43 mi	24:26	10:02	+0:55
30K	2:52:11	9:15	3.11 mi	31:32	10:09	+0:07
35K	3:25:14	9:27	3.11 mi	33:03	10:39	+0:30
40K	3:57:34	9:34	3.10 mi	32:20	10:25	-0:14
Finish(26.22 mi)	4:10:56	9:35	1.37 mi	13:22	9:49	-0:36

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:47 /mi

Average Pace

9:35 /mi

Slowest Pace

10:39 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:56:13

46% of race

Time at Steady Pace

1:09:20

28% of race

Time at Slower Pace

1:05:23

26% of race

Average Pace: 9:34 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	23339	16947	16947	21753	15961	15961
10K	3.10 mi	22678+661	16519+428	16519+428	22096	16106	16106
15K	3.11 mi	22254+424	16270+249	16270+249	21753	15961	15961
20K	3.11 mi	21921+333	16040+230	16040+230	21320	15622	15622
Half(13.10 mi)	0.67 mi	21890+31	16010+30	16010+30	21828	15887	15887
25K	2.43 mi	23487-1597	17028-1018	17028-1018	29585	20398	20398
30K	3.11 mi	24297-810	17405-377	17405-377	26575	18308	18308
35K	3.11 mi	24468-171	17310+95	17310+95	25934	17311	17311
40K	3.10 mi	24108+360	16870+440	16870+440	23700	15532	15532
Finish(26.22 mi)	1.37 mi	23829+279	16615+255	16615+255	21395	14206	14206

14206

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