John O’Brien

Bib: 11143 M AU

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M55-59)

#0 / 2251

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

9:12/mi

28:34

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:46/mi

58:54

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:30/mi

1:31:29

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:55/mi

2:05:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:27/mi

2:13:03

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:00/mi

2:42:16

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:06/mi

3:26:03

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:31/mi

4:11:08

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:26/mi

4:59:03

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:11/mi

5:19:45

↑ 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

2:13:0310:10 /mi⚡ faster

2nd Half

3:06:4214:14 /mi+40.3%

Positive split — 40.3% slower in the second half

AI Race Performance Report

John'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	28:34	9:12	3.11 mi	28:34	9:12	-
10K	58:54	9:29	3.10 mi	30:20	9:46	+0:34
15K	1:31:29	9:49	3.11 mi	32:35	10:30	+0:44
20K	2:05:22	10:06	3.11 mi	33:53	10:55	+0:25
Half(13.10 mi)	2:13:03	10:10	0.67 mi	7:41	11:27	+0:32
25K	2:42:16	10:27	2.43 mi	29:13	12:00	+0:33
30K	3:26:03	11:04	3.11 mi	43:47	14:06	+2:06
35K	4:11:08	11:33	3.11 mi	45:05	14:31	+0:25
40K	4:59:03	12:02	3.10 mi	47:55	15:26	+0:55
Finish(26.22 mi)	5:19:45	12:13	1.37 mi	20:42	15:11	-0:15

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:12 /mi

Average Pace

12:12 /mi

Slowest Pace

15:26 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:31:29

29% of race

Time at Steady Pace

1:10:47

22% of race

Time at Slower Pace

2:37:29

49% of race

Average Pace: 12:12 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	29610	20888	20888	37241	25078	25078
10K	3.10 mi	32092-2482	22393-1505	22393-1505	34192	23543	23543
15K	3.11 mi	33917-1825	23425-1032	23425-1032	37241	25078	25078
20K	3.11 mi	35806-1889	24333-908	24333-908	41035	26602	26602
Half(13.10 mi)	0.67 mi	36151-345	24487-154	24487-154	42327	26927	26927
25K	2.43 mi	37629-1478	25094-607	25094-607	42988	27038	27038
30K	3.11 mi	40549-2920	26300-1206	26300-1206	49430	29509	29509
35K	3.11 mi	42190-1641	26844-544	26844-544	48547	28655	28655
40K	3.10 mi	44280-2090	27656-812	27656-812	53886	31022	31022
Finish(26.22 mi)	1.37 mi	45043-763	27936-280	27936-280	54804	31407	31407

31407

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