Alex Shadbolt

Bib: 22278 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 37%

Gender (Male)

#0 / 33594

Top 46%

Division (M18-39)

#0 / 16712

Top 50%

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

8:58/mi

27:50

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:06/mi

56:05

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:03/mi

1:24:10

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:54/mi

1:51:47

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:07/mi

1:57:54

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:00/mi

2:19:49

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:27/mi

2:49:10

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:00/mi

3:20:13

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:16/mi

3:52:04

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:32/mi

4:05:04

↑ 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

1:57:549:01 /mi⚡ faster

2nd Half

2:07:109:42 /mi+7.9%

Positive split — 7.9% slower in the second half

AI Race Performance Report

Alex'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	27:50	8:58	3.11 mi	27:50	8:58	-
10K	56:05	9:02	3.10 mi	28:15	9:06	+0:08
15K	1:24:10	9:02	3.11 mi	28:05	9:03	-0:03
20K	1:51:47	9:00	3.11 mi	27:37	8:54	-0:09
Half(13.10 mi)	1:57:54	9:01	0.67 mi	6:07	9:07	+0:13
25K	2:19:49	9:01	2.43 mi	21:55	9:00	-0:07
30K	2:49:10	9:05	3.11 mi	29:21	9:27	+0:27
35K	3:20:13	9:13	3.11 mi	31:03	10:00	+0:33
40K	3:52:04	9:21	3.10 mi	31:51	10:16	+0:16
Finish(26.22 mi)	4:05:04	9:22	1.37 mi	13:00	9:32	-0:44

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:54 /mi

Average Pace

9:21 /mi

Slowest Pace

10:16 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:02:10

74% of race

Time at Steady Pace

1:02:54

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:21 /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	26122	18680	18680	21804	15993	15993
10K	3.10 mi	25882+240	18568+112	18568+112	25839	18518	18518
15K	3.11 mi	24296+1586	17582+986	17582+986	21804	15993	15993
20K	3.11 mi	23621+675	17153+429	17153+429	22221	16214	16214
Half(13.10 mi)	0.67 mi	23499+122	17078+75	17078+75	21795	15854	15854
25K	2.43 mi	22797+702	16567+511	16567+511	20588	14962	14962
30K	3.11 mi	22350+447	16171+396	16171+396	21442	15270	15270
35K	3.11 mi	22206+144	15887+284	15887+284	21776	14977	14977
40K	3.10 mi	22224-18	15704+183	15704+183	22636	14948	14948
Finish(26.22 mi)	1.37 mi	21977+247	15487+217	15487+217	19269	12964	12964

12964

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