James Byrne

Bib: 45497 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

9:06/mi

28:15

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:35/mi

58:01

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:05/mi

1:29:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:13/mi

2:01:02

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:17/mi

2:07:56

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:35/mi

2:40:59

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:35/mi

3:23:09

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:46/mi

4:02:48

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:10/mi

4:37:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:21/mi

4:51:35

↑ 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

2:07:569:47 /mi⚡ faster

2nd Half

2:43:3912:29 /mi+27.9%

Positive split — 27.9% 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	28:15	9:06	3.11 mi	28:15	9:06	-
10K	58:01	9:21	3.10 mi	29:46	9:35	+0:29
15K	1:29:19	9:35	3.11 mi	31:18	10:05	+0:30
20K	2:01:02	9:45	3.11 mi	31:43	10:13	+0:08
Half(13.10 mi)	2:07:56	9:47	0.67 mi	6:54	10:17	+0:04
25K	2:40:59	10:22	2.43 mi	33:03	13:35	+3:18
30K	3:23:09	10:54	3.11 mi	42:10	13:35	0:00
35K	4:02:48	11:10	3.11 mi	39:39	12:46	-0:49
40K	4:37:29	11:10	3.10 mi	34:41	11:10	-1:36
Finish(26.22 mi)	4:51:35	11:08	1.37 mi	14:06	10:21	-0:49

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:06 /mi

Average Pace

11:08 /mi

Slowest Pace

13:35 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

28:15

10% of race

Time at Steady Pace

1:53:47

39% of race

Time at Slower Pace

2:29:33

51% of race

Average Pace: 11:07 /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	28197	20021	20021	33455	23137	23137
10K	3.10 mi	30420-2223	21392-1371	21392-1371	32381	22531	22531
15K	3.11 mi	31588-1168	22088-696	22088-696	33455	23137	23137
20K	3.11 mi	32506-918	22550-462	22550-462	35436	23902	23902
Half(13.10 mi)	0.67 mi	32509-3	22530+20	22530+20	32998	22485	22485
25K	2.43 mi	36934-4425	24731-2201	24731-2201	49719	29882	29882
30K	3.11 mi	39397-2463	25764-1033	25764-1033	47166	28514	28514
35K	3.11 mi	39422-25	25551+213	25551+213	39477	24330	24330
40K	3.10 mi	38110+1312	24718+833	24718+833	29139	18507	18507
Finish(26.22 mi)	1.37 mi	37496+614	24345+373	24345+373	25902	16774	16774

16774

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