James Chin

Bib: 59959 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 23%
Gender (Male)
#0 / 33594
Top 31%
Division (M18-39)
#0 / 16712
Top 33%
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
7:54/mi
24:31
49125
10K· 6.21 mi
8:10/mi
49:52
5081
15K· 9.32 mi
8:10/mi
1:15:14
4451
20K· 12.43 mi
8:01/mi
1:40:07
6740
Half· 13.10 mi
8:18/mi
1:45:41
27
25K· 15.53 mi
8:12/mi
2:05:38
5063
30K· 18.64 mi
8:23/mi
2:31:40
6946
35K· 21.75 mi
8:58/mi
2:59:30
8788
40K· 24.85 mi
9:37/mi
3:29:21
5875
Finish· 26.22 mi
10:10/mi
3:43:12
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
1:45:418:05 /mi⚡ faster
2nd Half
1:57:318:58 /mi+11.2%
Positive split — 11.2% 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
24:317:543.11 mi24:31
7:54
-
10K
49:528:023.10 mi25:21
8:10
+0:16
15K
1:15:148:053.11 mi25:22
8:10
0:00
20K
1:40:078:043.11 mi24:53
8:01
-0:09
Half(13.10 mi)
1:45:418:050.67 mi5:34
8:18
+0:17
25K
2:05:388:062.43 mi19:57
8:12
-0:06
30K
2:31:408:093.11 mi26:02
8:23
+0:11
35K
2:59:308:163.11 mi27:50
8:58
+0:35
40K
3:29:218:263.10 mi29:51
9:37
+0:39
Finish(26.22 mi)
3:43:128:321.37 mi13:51
10:10
+0:33
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

7:54 /mi

Average Pace

8:31 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

24:31

11% of race

Time at Steady Pace

2:07:09

57% of race

Time at Slower Pace

1:11:32

32% of race

Average Pace: 8:31 /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 mi12780992299221278799599959
10K3.10 mi13812-103210603-68110603-681149331138311383
15K3.11 mi13430+38210370+23310370+2331278799599959
20K3.11 mi13314+11610289+8110289+81131421018710187
Half(13.10 mi)0.67 mi13313+110281+810281+8136961052910529
25K2.43 mi13203+11010201+8010201+80131201009610096
30K3.11 mi12843+3609900+3019900+3011219293419341
35K3.11 mi12909-669853+479853+47140381019110191
40K3.10 mi13378-46910016-16310016-163181081229712297
Finish(26.22 mi)1.37 mi13860-48210277-26110277-261243091588015880

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
131 ft55 ft
49ft125ft
117 ft

Overall

12787

Males

9959

M18-39

9959

5K→10K

3.1 - 6.2 mi

Top 25%
55 ft24 ft
50ft81ft
45 ft

Overall

14933

Males

11383

M18-39

11383

10K→15K

6.2 - 9.3 mi

Top 21%
24 ft18 ft
44ft51ft
17 ft

Overall

12787

Males

9959

M18-39

9959

15K→20K

9.3 - 12.4 mi

Top 22%
18 ft45 ft
67ft40ft
38 ft

Overall

13142

Males

10187

M18-39

10187

20K→Half

12.4 - 13.1 mi

Top 23%
45 ft26 ft
8ft27ft
20 ft

Overall

13696

Males

10529

M18-39

10529

Half→25K

13.1 - 15.5 mi

Top 22%
25 ft12 ft
50ft63ft
20 ft

Overall

13120

Males

10096

M18-39

10096

25K→30K

15.5 - 18.6 mi

Top 20%
12 ft35 ft
69ft46ft
28 ft

Overall

12192

Males

9341

M18-39

9341

30K→35K

18.6 - 21.8 mi

Top 23%
35 ft34 ft
87ft88ft
23 ft

Overall

14038

Males

10191

M18-39

10191

35K→40K

21.8 - 24.9 mi

Top 30%
34 ft17 ft
58ft75ft
31 ft

Overall

18108

Males

12297

M18-39

12297

40K→Finish

24.9 - 26.2 mi

Top 41%
17 ft13 ft
14ft18ft
13 ft

Overall

24309

Males

15880

M18-39

15880

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing