John Harkin

Bib: 22783 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 47%
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
9:00/mi
27:55
49125
10K· 6.21 mi
9:32/mi
57:31
5081
15K· 9.32 mi
9:35/mi
1:27:16
4451
20K· 12.43 mi
9:33/mi
1:56:56
6740
Half· 13.10 mi
10:00/mi
2:03:38
27
25K· 15.53 mi
9:53/mi
2:27:40
5063
30K· 18.64 mi
10:46/mi
3:01:05
6946
35K· 21.75 mi
10:43/mi
3:34:21
8788
40K· 24.85 mi
11:04/mi
4:08:41
5875
Finish· 26.22 mi
10:19/mi
4:22:45
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
2:03:389:27 /mi⚡ faster
2nd Half
2:19:0710:37 /mi+12.5%
Positive split — 12.5% slower in the second half
AI Race Performance Report

John'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
27:559:003.11 mi27:55
9:00
-
10K
57:319:163.10 mi29:36
9:32
+0:32
15K
1:27:169:223.11 mi29:45
9:35
+0:03
20K
1:56:569:253.11 mi29:40
9:33
-0:02
Half(13.10 mi)
2:03:389:270.67 mi6:42
10:00
+0:27
25K
2:27:409:312.43 mi24:02
9:53
-0:07
30K
3:01:059:433.11 mi33:25
10:46
+0:53
35K
3:34:219:523.11 mi33:16
10:43
-0:03
40K
4:08:4110:013.10 mi34:20
11:04
+0:21
Finish(26.22 mi)
4:22:4510:021.37 mi14:04
10:19
-0:45
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of John's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:00 /mi

Average Pace

10:02 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:56:56

45% of race

Time at Steady Pace

30:44

12% of race

Time at Slower Pace

1:55:05

44% of race

Average Pace: 10:01 /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 mi265341896218962287212036920369
10K3.10 mi29373-283920722-176020722-1760317652217222172
15K3.11 mi29041+33220561+16120561+161287212036920369
20K3.11 mi29170-12920600-3920600-39294932074620746
Half(13.10 mi)0.67 mi29209-3920606-620606-6302642102121021
25K2.43 mi28858+35120311+29520311+295283531974519745
30K3.11 mi29025-16720271+4020271+40309832068720687
35K3.11 mi28271+75419572+69919572+699263521753717537
40K3.10 mi28072+19919237+33519237+335283111804618046
Finish(26.22 mi)1.37 mi27809+26319007+23019007+230256391661716617

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
131 ft55 ft
49ft125ft
117 ft

Overall

28721

Males

20369

M18-39

20369

5K→10K

3.1 - 6.2 mi

Top 53%
55 ft24 ft
50ft81ft
45 ft

Overall

31765

Males

22172

M18-39

22172

10K→15K

6.2 - 9.3 mi

Top 48%
24 ft18 ft
44ft51ft
17 ft

Overall

28721

Males

20369

M18-39

20369

15K→20K

9.3 - 12.4 mi

Top 49%
18 ft45 ft
67ft40ft
38 ft

Overall

29493

Males

20746

M18-39

20746

20K→Half

12.4 - 13.1 mi

Top 51%
45 ft26 ft
8ft27ft
20 ft

Overall

30264

Males

21021

M18-39

21021

Half→25K

13.1 - 15.5 mi

Top 47%
25 ft12 ft
50ft63ft
20 ft

Overall

28353

Males

19745

M18-39

19745

25K→30K

15.5 - 18.6 mi

Top 52%
12 ft35 ft
69ft46ft
28 ft

Overall

30983

Males

20687

M18-39

20687

30K→35K

18.6 - 21.8 mi

Top 44%
35 ft34 ft
87ft88ft
23 ft

Overall

26352

Males

17537

M18-39

17537

35K→40K

21.8 - 24.9 mi

Top 47%
34 ft17 ft
58ft75ft
31 ft

Overall

28311

Males

18046

M18-39

18046

40K→Finish

24.9 - 26.2 mi

Top 43%
17 ft13 ft
14ft18ft
13 ft

Overall

25639

Males

16617

M18-39

16617

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing