Harry Spencer

Bib: 55762 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

10:57/mi

34:00

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:18/mi

1:09:06

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:08/mi

1:43:40

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:59/mi

2:17:46

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:10/mi

2:25:15

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:08/mi

2:52:21

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:06/mi

3:26:49

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:34/mi

4:02:43

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:48/mi

4:36:15

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:54/mi

4:49:45

↑ 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

2:25:1511:06 /mi⚖️ balanced

2nd Half

2:24:3011:01 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Harry'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	34:00	10:57	3.11 mi	34:00	10:57	-
10K	1:09:06	11:08	3.10 mi	35:06	11:18	+0:21
15K	1:43:40	11:08	3.11 mi	34:34	11:08	-0:10
20K	2:17:46	11:06	3.11 mi	34:06	10:59	-0:09
Half(13.10 mi)	2:25:15	11:06	0.67 mi	7:29	11:10	+0:11
25K	2:52:21	11:06	2.43 mi	27:06	11:08	-0:02
30K	3:26:49	11:06	3.11 mi	34:28	11:06	-0:02
35K	4:02:43	11:10	3.11 mi	35:54	11:34	+0:28
40K	4:36:15	11:07	3.10 mi	33:32	10:48	-0:46
Finish(26.22 mi)	4:49:45	11:04	1.37 mi	13:30	9:54	-0:54

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:54 /mi

Average Pace

11:04 /mi

Slowest Pace

11:34 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

47:02

16% of race

Time at Steady Pace

4:02:43

84% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:03 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	47855	29824	29824	42617	27586	27586
10K	3.10 mi	47785+70	29832-8	29832-8	47783	29821	29821
15K	3.11 mi	45805+1980	29017+815	29017+815	42617	27586	27586
20K	3.11 mi	44594+1211	28457+560	28457+560	41562	26828	26828
Half(13.10 mi)	0.67 mi	44295+299	28292+165	28292+165	40114	25938	25938
25K	2.43 mi	42857+1438	27561+731	27561+731	37785	24602	24602
30K	3.11 mi	40848+2009	26447+1114	26447+1114	33285	21913	21913
35K	3.11 mi	39396+1452	25540+907	25540+907	31967	20491	20491
40K	3.10 mi	37728+1668	24531+1009	24531+1009	26470	17061	17061
Finish(26.22 mi)	1.37 mi	36883+845	24030+501	24030+501	22185	14692	14692

14692

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