James Duncan

Bib: 16569 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 (M40-44)

#0 / 4826

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

9:14/mi

28:40

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:20/mi

57:38

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:39/mi

1:27:34

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:11/mi

1:56:04

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:33/mi

2:02:28

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:32/mi

2:25:41

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:44/mi

2:58:59

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:16/mi

3:37:04

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:10/mi

4:14:50

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:26/mi

4:31:47

↑ 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

2:02:289:21 /mi⚡ faster

2nd Half

2:29:1911:23 /mi+21.9%

Positive split — 21.9% 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	28:40	9:14	3.11 mi	28:40	9:14	-
10K	57:38	9:17	3.10 mi	28:58	9:20	+0:06
15K	1:27:34	9:24	3.11 mi	29:56	9:39	+0:19
20K	1:56:04	9:21	3.11 mi	28:30	9:11	-0:28
Half(13.10 mi)	2:02:28	9:21	0.67 mi	6:24	9:33	+0:22
25K	2:25:41	9:23	2.43 mi	23:13	9:32	-0:01
30K	2:58:59	9:37	3.11 mi	33:18	10:44	+1:12
35K	3:37:04	9:59	3.11 mi	38:05	12:16	+1:32
40K	4:14:50	10:16	3.10 mi	37:46	12:10	-0:06
Finish(26.22 mi)	4:31:47	10:23	1.37 mi	16:57	12:26	+0:16

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:11 /mi

Average Pace

10:22 /mi

Slowest Pace

12:26 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:25:41

54% of race

Time at Slower Pace

2:06:06

46% of race

Average Pace: 10:22 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	30029	21156	21156	29356	20762	20762
10K	3.10 mi	29614+415	20870+286	20870+286	29254	20690	20690
15K	3.11 mi	29437+177	20800+70	20800+70	29356	20762	20762
20K	3.11 mi	28310+1127	20090+710	20090+710	25876	18578	18578
Half(13.10 mi)	0.67 mi	28117+193	19950+140	19950+140	26506	18858	18858
25K	2.43 mi	27536+581	19556+394	19556+394	25757	18243	18243
30K	3.11 mi	27987-451	19633-77	19633-77	30724	20552	20552
35K	3.11 mi	29369-1382	20228-595	20228-595	36405	22775	22775
40K	3.10 mi	30257-888	20502-274	20502-274	36612	22442	22442
Finish(26.22 mi)	1.37 mi	30948-691	20799-297	20799-297	42858	25764	25764

25764

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