John Barlow

Bib: 30131 M GB

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

14:11/mi

44:02

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

15:26/mi

1:31:56

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:15/mi

2:16:12

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:23/mi

3:00:51

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

16:22/mi

3:11:50

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

17:14/mi

3:53:48

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

18:06/mi

4:50:01

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:43/mi

5:41:55

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:40/mi

6:33:39

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:37/mi

6:54:56

↑ 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

3:11:5014:39 /mi⚡ faster

2nd Half

3:43:0617:01 /mi+16.3%

Positive split — 16.3% 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	44:02	14:11	3.11 mi	44:02	14:11	-
10K	1:31:56	14:48	3.10 mi	47:54	15:26	+1:15
15K	2:16:12	14:37	3.11 mi	44:16	14:15	-1:11
20K	3:00:51	14:34	3.11 mi	44:39	14:23	+0:08
Half(13.10 mi)	3:11:50	14:39	0.67 mi	10:59	16:22	+1:59
25K	3:53:48	15:04	2.43 mi	41:58	17:14	+0:52
30K	4:50:01	15:34	3.11 mi	56:13	18:06	+0:52
35K	5:41:55	15:44	3.11 mi	51:54	16:43	-1:23
40K	6:33:39	15:51	3.10 mi	51:44	16:40	-0:03
Finish(26.22 mi)	6:54:56	15:51	1.37 mi	21:17	15:37	-1:03

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

14:11 /mi

Average Pace

15:50 /mi

Slowest Pace

18:06 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:22:08

49% of race

Time at Steady Pace

1:54:37

28% of race

Time at Slower Pace

1:38:11

24% of race

Average Pace: 15:50 /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	58711	33321	33321	56251	32605	32605
10K	3.10 mi	58839-128	33346-25	33346-25	58865	33354	33354
15K	3.11 mi	58296+543	33216+130	33216+130	56251	32605	32605
20K	3.11 mi	57755+541	33064+152	33064+152	55653	32316	32316
Half(13.10 mi)	0.67 mi	57788-33	33065-1	33065-1	57873	32919	32919
25K	2.43 mi	57821-33	33072-7	33072-7	57495	32877	32877
30K	3.11 mi	58044-223	33131-59	33131-59	58205	33045	33045
35K	3.11 mi	57871+173	33054+77	33054+77	55604	31840	31840
40K	3.10 mi	57774+97	33004+50	33004+50	56584	32238	32238
Finish(26.22 mi)	1.37 mi	57735+39	32983+21	32983+21	55738	31835	31835

31835

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