James Bailey

Bib: 21142 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 45%

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M50-54)

#0 / 3474

Top 49%

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

8:08/mi

25:15

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:58/mi

53:06

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:47/mi

1:23:27

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:19/mi

1:52:21

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:45/mi

1:58:53

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:44/mi

2:22:35

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:07/mi

2:53:58

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:51/mi

3:27:38

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:51/mi

4:04:26

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:00/mi

4:19:25

↑ 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

1:58:539:05 /mi⚡ faster

2nd Half

2:20:3210:43 /mi+18.2%

Positive split — 18.2% slower in the second half

AI Race Performance Report

James'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	25:15	8:08	3.11 mi	25:15	8:08	-
10K	53:06	8:33	3.10 mi	27:51	8:58	+0:50
15K	1:23:27	8:58	3.11 mi	30:21	9:47	+0:49
20K	1:52:21	9:03	3.11 mi	28:54	9:19	-0:28
Half(13.10 mi)	1:58:53	9:05	0.67 mi	6:32	9:45	+0:26
25K	2:22:35	9:11	2.43 mi	23:42	9:44	-0:01
30K	2:53:58	9:20	3.11 mi	31:23	10:07	+0:23
35K	3:27:38	9:33	3.11 mi	33:40	10:51	+0:44
40K	4:04:26	9:51	3.10 mi	36:48	11:51	+1:00
Finish(26.22 mi)	4:19:25	9:55	1.37 mi	14:59	11:00	-0:51

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:08 /mi

Average Pace

9:54 /mi

Slowest Pace

11:51 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

53:06

20% of race

Time at Steady Pace

2:00:52

47% of race

Time at Slower Pace

1:25:27

33% of race

Average Pace: 9:54 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	15645	11879	11879	30638	21516	21516
10K	3.10 mi	19523-3878	14459-2580	14459-2580	24011	17381	17381
15K	3.11 mi	23258-3735	16908-2449	16908-2449	30638	21516	21516
20K	3.11 mi	24237-979	17571-663	17571-663	27214	19388	19388
Half(13.10 mi)	0.67 mi	24501-264	17726-155	17726-155	28196	19839	19839
25K	2.43 mi	25155-654	18070-344	18070-344	27299	19140	19140
30K	3.11 mi	25347-192	18078-8	18078-8	26246	18130	18130
35K	3.11 mi	25482-135	17921+157	17921+157	27233	18008	18008
40K	3.10 mi	26513-1031	18303-382	18303-382	34338	21246	21246
Finish(26.22 mi)	1.37 mi	26672-159	18320-17	18320-17	31392	19696	19696

19696

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