James Willcock

Bib: 11524 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 19%
Gender (Male)
#0 / 33594
Top 26%
Division (M18-39)
#0 / 16712
Top 28%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:53/mi
24:28
49125
10K· 6.21 mi
8:02/mi
49:24
5081
15K· 9.32 mi
8:08/mi
1:14:38
4451
20K· 12.43 mi
7:48/mi
1:38:49
6740
Half· 13.10 mi
8:05/mi
1:44:14
27
25K· 15.53 mi
7:51/mi
2:03:20
5063
30K· 18.64 mi
7:55/mi
2:27:55
6946
35K· 21.75 mi
8:07/mi
2:53:08
8788
40K· 24.85 mi
9:26/mi
3:22:25
5875
Finish· 26.22 mi
9:13/mi
3:34:59
1418
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
1:44:147:58 /mi⚡ faster
2nd Half
1:50:458:27 /mi+6.3%
Positive split — 6.3% slower in the second half
AI Race Performance Report

James's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:287:533.11 mi24:28
7:53
-
10K
49:247:583.10 mi24:56
8:02
+0:09
15K
1:14:388:013.11 mi25:14
8:08
+0:06
20K
1:38:497:583.11 mi24:11
7:48
-0:20
Half(13.10 mi)
1:44:147:580.67 mi5:25
8:05
+0:17
25K
2:03:207:572.43 mi19:06
7:51
-0:14
30K
2:27:557:573.11 mi24:35
7:55
+0:04
35K
2:53:087:583.11 mi25:13
8:07
+0:12
40K
3:22:258:093.10 mi29:17
9:26
+1:19
Finish(26.22 mi)
3:34:598:131.37 mi12:34
9:13
-0:13
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of James's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:48 /mi

Average Pace

8:12 /mi

Slowest Pace

9:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

24:11

11% of race

Time at Steady Pace

2:28:57

69% of race

Time at Slower Pace

41:51

19% of race

Average Pace: 8:12 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi12613980698061222995629562
10K3.10 mi12853-2409952-1469952-146132191018210182
15K3.11 mi12582+2719771+1819771+1811222995629562
20K3.11 mi12019+5639388+3839388+3831058384408440
Half(13.10 mi)0.67 mi11962+579351+379351+371141990069006
25K2.43 mi11504+4589017+3349017+334987278837883
30K3.11 mi10732+7728458+5598458+559847468686868
35K3.11 mi10161+5717999+4597999+459831365646564
40K3.10 mi11039-8788501-5028501-502167851147111471
Finish(26.22 mi)1.37 mi11236-1978588-878588-87166801135411354

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
131 ft55 ft
49ft125ft
117 ft

Overall

12229

Males

9562

M18-39

9562

5K→10K

3.1 - 6.2 mi

Top 22%
55 ft24 ft
50ft81ft
45 ft

Overall

13219

Males

10182

M18-39

10182

10K→15K

6.2 - 9.3 mi

Top 20%
24 ft18 ft
44ft51ft
17 ft

Overall

12229

Males

9562

M18-39

9562

15K→20K

9.3 - 12.4 mi

Top 18%
18 ft45 ft
67ft40ft
38 ft

Overall

10583

Males

8440

M18-39

8440

20K→Half

12.4 - 13.1 mi

Top 19%
45 ft26 ft
8ft27ft
20 ft

Overall

11419

Males

9006

M18-39

9006

Half→25K

13.1 - 15.5 mi

Top 17%
25 ft12 ft
50ft63ft
20 ft

Overall

9872

Males

7883

M18-39

7883

25K→30K

15.5 - 18.6 mi

Top 14%
12 ft35 ft
69ft46ft
28 ft

Overall

8474

Males

6868

M18-39

6868

30K→35K

18.6 - 21.8 mi

Top 14%
35 ft34 ft
87ft88ft
23 ft

Overall

8313

Males

6564

M18-39

6564

35K→40K

21.8 - 24.9 mi

Top 28%
34 ft17 ft
58ft75ft
31 ft

Overall

16785

Males

11471

M18-39

11471

40K→Finish

24.9 - 26.2 mi

Top 28%
17 ft13 ft
14ft18ft
13 ft

Overall

16680

Males

11354

M18-39

11354

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing