James Chadwick

Bib: 14008 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

8:52/mi

27:31

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:00/mi

55:27

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:31/mi

1:25:00

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:25/mi

1:54:13

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:42/mi

2:00:43

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:09/mi

2:25:26

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:54/mi

3:02:24

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:08/mi

3:43:10

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:08/mi

4:20:50

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:47/mi

4:36:53

↑ 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

2:00:439:13 /mi⚡ faster

2nd Half

2:36:1011:55 /mi+29.4%

Positive split — 29.4% 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	27:31	8:52	3.11 mi	27:31	8:52	-
10K	55:27	8:56	3.10 mi	27:56	9:00	+0:08
15K	1:25:00	9:08	3.11 mi	29:33	9:31	+0:31
20K	1:54:13	9:12	3.11 mi	29:13	9:25	-0:06
Half(13.10 mi)	2:00:43	9:13	0.67 mi	6:30	9:42	+0:17
25K	2:25:26	9:22	2.43 mi	24:43	10:09	+0:27
30K	3:02:24	9:48	3.11 mi	36:58	11:54	+1:45
35K	3:43:10	10:16	3.11 mi	40:46	13:08	+1:14
40K	4:20:50	10:30	3.10 mi	37:40	12:08	-1:00
Finish(26.22 mi)	4:36:53	10:35	1.37 mi	16:03	11:47	-0:21

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:52 /mi

Average Pace

10:34 /mi

Slowest Pace

13:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:24:40

31% of race

Time at Steady Pace

1:00:46

22% of race

Time at Slower Pace

2:11:27

47% of race

Average Pace: 10:34 /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	24652	17802	17802	28023	19963	19963
10K	3.10 mi	24420+232	17638+164	17638+164	24394	17616	17616
15K	3.11 mi	25579-1159	18404-766	18404-766	28023	19963	19963
20K	3.11 mi	26395-816	18923-519	18923-519	28269	20038	20038
Half(13.10 mi)	0.67 mi	26487-92	18958-35	18958-35	27852	19656	19656
25K	2.43 mi	27341-854	19432-474	19432-474	30476	20904	20904
30K	3.11 mi	29718-2377	20680-1248	20680-1248	38405	24424	24424
35K	3.11 mi	31819-2101	21587-907	21587-907	41464	25309	25309
40K	3.10 mi	32484-665	21705-118	21705-118	36379	22325	22325
Finish(26.22 mi)	1.37 mi	32670-186	21733-28	21733-28	37960	23212	23212

23212

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