James De Boer

Bib: 66620 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 (M45-49)

#0 / 4167

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

9:33/mi

29:40

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:01/mi

1:00:46

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:42/mi

1:34:00

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:46/mi

2:07:25

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:04/mi

2:14:10

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:14/mi

2:39:04

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:30/mi

3:11:41

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:00/mi

3:45:50

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:12/mi

4:20:36

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:22/mi

4:36:06

↑ 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

2:14:1010:15 /mi⚡ faster

2nd Half

2:21:5610:50 /mi+5.8%

Positive split — 5.8% 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	29:40	9:33	3.11 mi	29:40	9:33	-
10K	1:00:46	9:47	3.10 mi	31:06	10:01	+0:28
15K	1:34:00	10:06	3.11 mi	33:14	10:42	+0:41
20K	2:07:25	10:16	3.11 mi	33:25	10:46	+0:04
Half(13.10 mi)	2:14:10	10:15	0.67 mi	6:45	10:04	-0:42
25K	2:39:04	10:15	2.43 mi	24:54	10:14	+0:10
30K	3:11:41	10:17	3.11 mi	32:37	10:30	+0:16
35K	3:45:50	10:24	3.11 mi	34:09	11:00	+0:30
40K	4:20:36	10:30	3.10 mi	34:46	11:12	+0:12
Finish(26.22 mi)	4:36:06	10:33	1.37 mi	15:30	11:22	+0:10

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:33 /mi

Average Pace

10:32 /mi

Slowest Pace

11:22 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:05:02

45% of race

Time at Steady Pace

2:15:34

49% of race

Time at Slower Pace

15:30

6% of race

Average Pace: 10:32 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	33861	23409	23409	39107	26001	26001
10K	3.10 mi	35199-1338	24135-726	24135-726	36522	24786	24786
15K	3.11 mi	36498-1299	24782-647	24782-647	39107	26001	26001
20K	3.11 mi	37357-859	25105-323	25105-323	39896	26084	26084
Half(13.10 mi)	0.67 mi	36951+406	24875+230	24875+230	30972	21426	21426
25K	2.43 mi	35755+1196	24155+720	24155+720	31069	21241	21241
30K	3.11 mi	34228+1527	23167+988	23167+988	29112	19715	19715
35K	3.11 mi	33001+1227	22236+931	22236+931	28307	18596	18596
40K	3.10 mi	32403+598	21667+569	21667+569	29324	18610	18610
Finish(26.22 mi)	1.37 mi	32434-31	21602+65	21602+65	34724	21482	21482

21482

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