James Knapp

Bib: 73368 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
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
9:05/mi
28:13
49125
10K· 6.21 mi
9:27/mi
57:34
5081
15K· 9.32 mi
10:11/mi
1:29:12
4451
20K· 12.43 mi
10:18/mi
2:01:10
6740
Half· 13.10 mi
10:26/mi
2:08:10
27
25K· 15.53 mi
10:25/mi
2:33:30
5063
30K· 18.64 mi
10:53/mi
3:07:17
6946
35K· 21.75 mi
11:43/mi
3:43:39
8788
40K· 24.85 mi
11:41/mi
4:19:56
5875
Finish· 26.22 mi
10:19/mi
4:33:59
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
2:08:109:48 /mi⚡ faster
2nd Half
2:25:4911:07 /mi+13.8%
Positive split — 13.8% 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
28:139:053.11 mi28:13
9:05
-
10K
57:349:163.10 mi29:21
9:27
+0:22
15K
1:29:129:353.11 mi31:38
10:11
+0:44
20K
2:01:109:453.11 mi31:58
10:18
+0:07
Half(13.10 mi)
2:08:109:480.67 mi7:00
10:26
+0:08
25K
2:33:309:532.43 mi25:20
10:25
-0:01
30K
3:07:1710:033.11 mi33:47
10:53
+0:28
35K
3:43:3910:183.11 mi36:22
11:43
+0:50
40K
4:19:5610:283.10 mi36:17
11:41
-0:02
Finish(26.22 mi)
4:33:5910:281.37 mi14:03
10:19
-1:22
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

9:05 /mi

Average Pace

10:27 /mi

Slowest Pace

11:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

57:34

21% of race

Time at Steady Pace

1:49:59

40% of race

Time at Slower Pace

1:46:26

39% of race

Average Pace: 10:27 /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 mi280391991319913344782366323663
10K3.10 mi29477-143820790-87720790-877308472162221622
15K3.11 mi31452-197522006-121622006-1216344782366323663
20K3.11 mi32625-117322620-61422620-614361022423324233
Half(13.10 mi)0.67 mi32671-4622627-722627-7342402309323093
25K2.43 mi32505+16622411+21622411+216325202198021980
30K3.11 mi32082+42321986+42521986+425318112113921139
35K3.11 mi32053+2921729+25721729+257329362098720987
40K3.10 mi32157-10421534+19521534+195330802060820608
Finish(26.22 mi)1.37 mi31719+43821219+31521219+315255401656416564

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
131 ft55 ft
49ft125ft
117 ft

Overall

34478

Males

23663

M18-39

23663

5K→10K

3.1 - 6.2 mi

Top 52%
55 ft24 ft
50ft81ft
45 ft

Overall

30847

Males

21622

M18-39

21622

10K→15K

6.2 - 9.3 mi

Top 58%
24 ft18 ft
44ft51ft
17 ft

Overall

34478

Males

23663

M18-39

23663

15K→20K

9.3 - 12.4 mi

Top 60%
18 ft45 ft
67ft40ft
38 ft

Overall

36102

Males

24233

M18-39

24233

20K→Half

12.4 - 13.1 mi

Top 57%
45 ft26 ft
8ft27ft
20 ft

Overall

34240

Males

23093

M18-39

23093

Half→25K

13.1 - 15.5 mi

Top 54%
25 ft12 ft
50ft63ft
20 ft

Overall

32520

Males

21980

M18-39

21980

25K→30K

15.5 - 18.6 mi

Top 53%
12 ft35 ft
69ft46ft
28 ft

Overall

31811

Males

21139

M18-39

21139

30K→35K

18.6 - 21.8 mi

Top 55%
35 ft34 ft
87ft88ft
23 ft

Overall

32936

Males

20987

M18-39

20987

35K→40K

21.8 - 24.9 mi

Top 55%
34 ft17 ft
58ft75ft
31 ft

Overall

33080

Males

20608

M18-39

20608

40K→Finish

24.9 - 26.2 mi

Top 43%
17 ft13 ft
14ft18ft
13 ft

Overall

25540

Males

16564

M18-39

16564

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing