James Weir

Bib: 50646 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 46%
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
5K· 3.11 mi
9:02/mi
28:01
49125
10K· 6.21 mi
9:28/mi
57:25
5081
15K· 9.32 mi
10:02/mi
1:28:35
4451
20K· 12.43 mi
9:50/mi
1:59:05
6740
Half· 13.10 mi
10:11/mi
2:05:55
27
25K· 15.53 mi
9:59/mi
2:30:13
5063
30K· 18.64 mi
10:20/mi
3:02:18
6946
35K· 21.75 mi
10:55/mi
3:36:12
8788
40K· 24.85 mi
9:59/mi
4:07:13
5875
Finish· 26.22 mi
10:30/mi
4:21:32
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
2:05:559:37 /mi⚡ faster
2nd Half
2:15:3710:21 /mi+7.7%
Positive split — 7.7% 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
28:019:023.11 mi28:01
9:02
-
10K
57:259:153.10 mi29:24
9:28
+0:26
15K
1:28:359:313.11 mi31:10
10:02
+0:34
20K
1:59:059:353.11 mi30:30
9:50
-0:12
Half(13.10 mi)
2:05:559:370.67 mi6:50
10:11
+0:21
25K
2:30:139:412.43 mi24:18
9:59
-0:12
30K
3:02:189:473.11 mi32:05
10:20
+0:21
35K
3:36:129:573.11 mi33:54
10:55
+0:35
40K
4:07:139:573.10 mi31:01
9:59
-0:56
Finish(26.22 mi)
4:21:329:591.37 mi14:19
10:30
+0:31
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

9:02 /mi

Average Pace

9:59 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

57:25

22% of race

Time at Steady Pace

2:03:49

47% of race

Time at Slower Pace

1:20:18

31% of race

Average Pace: 9:58 /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 mi270451927719277330602291922919
10K3.10 mi29155-211020588-131120588-1311310182171821718
15K3.11 mi30730-157521578-99021578-990330602291922919
20K3.11 mi30917-18721650-7221650-72318682205522055
Half(13.10 mi)0.67 mi30932-1521642+821642+8320312195921959
25K2.43 mi30437+49521264+37821264+378291722018020180
30K3.11 mi29668+76920646+61820646+618278591904419044
35K3.11 mi29037+63120040+60620040+606277351828018280
40K3.10 mi27557+148018924+111618924+1116207761389613896
Finish(26.22 mi)1.37 mi27385+17218746+17818746+178271531745817458

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
131 ft55 ft
49ft125ft
117 ft

Overall

33060

Males

22919

M18-39

22919

5K→10K

3.1 - 6.2 mi

Top 52%
55 ft24 ft
50ft81ft
45 ft

Overall

31018

Males

21718

M18-39

21718

10K→15K

6.2 - 9.3 mi

Top 55%
24 ft18 ft
44ft51ft
17 ft

Overall

33060

Males

22919

M18-39

22919

15K→20K

9.3 - 12.4 mi

Top 53%
18 ft45 ft
67ft40ft
38 ft

Overall

31868

Males

22055

M18-39

22055

20K→Half

12.4 - 13.1 mi

Top 54%
45 ft26 ft
8ft27ft
20 ft

Overall

32031

Males

21959

M18-39

21959

Half→25K

13.1 - 15.5 mi

Top 49%
25 ft12 ft
50ft63ft
20 ft

Overall

29172

Males

20180

M18-39

20180

25K→30K

15.5 - 18.6 mi

Top 47%
12 ft35 ft
69ft46ft
28 ft

Overall

27859

Males

19044

M18-39

19044

30K→35K

18.6 - 21.8 mi

Top 46%
35 ft34 ft
87ft88ft
23 ft

Overall

27735

Males

18280

M18-39

18280

35K→40K

21.8 - 24.9 mi

Top 35%
34 ft17 ft
58ft75ft
31 ft

Overall

20776

Males

13896

M18-39

13896

40K→Finish

24.9 - 26.2 mi

Top 45%
17 ft13 ft
14ft18ft
13 ft

Overall

27153

Males

17458

M18-39

17458

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing