Jonathan Crocker

Bib: 13749 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M40-44)
#0 / 4826
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
8:29/mi
26:21
49125
10K· 6.21 mi
9:22/mi
55:26
5081
15K· 9.32 mi
10:16/mi
1:27:19
4451
20K· 12.43 mi
9:59/mi
1:58:18
6740
Half· 13.10 mi
9:28/mi
2:04:39
27
25K· 15.53 mi
10:30/mi
2:30:12
5063
30K· 18.64 mi
12:47/mi
3:09:53
6946
35K· 21.75 mi
11:06/mi
3:44:22
8788
40K· 24.85 mi
11:13/mi
4:19:11
5875
Finish· 26.22 mi
11:01/mi
4:34:12
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
2:04:399:31 /mi⚡ faster
2nd Half
2:29:3311:24 /mi+20.0%
Positive split — 20.0% slower in the second half
AI Race Performance Report

Jonathan'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
26:218:293.11 mi26:21
8:29
-
10K
55:268:563.10 mi29:05
9:22
+0:53
15K
1:27:199:233.11 mi31:53
10:16
+0:54
20K
1:58:189:323.11 mi30:59
9:59
-0:17
Half(13.10 mi)
2:04:399:310.67 mi6:21
9:28
-0:31
25K
2:30:129:412.43 mi25:33
10:30
+1:02
30K
3:09:5310:123.11 mi39:41
12:47
+2:17
35K
3:44:2210:193.11 mi34:29
11:06
-1:41
40K
4:19:1110:263.10 mi34:49
11:13
+0:07
Finish(26.22 mi)
4:34:1210:281.37 mi15:01
11:01
-0:12
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jonathan's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:29 /mi

Average Pace

10:28 /mi

Slowest Pace

12:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:01:47

23% of race

Time at Steady Pace

1:43:26

38% of race

Time at Slower Pace

1:48:59

40% 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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi195851452214522351332401224012
10K3.10 mi24379-479417616-309417616-3094297502099820998
15K3.11 mi29110-473120608-299220608-2992351332401224012
20K3.11 mi30330-122021291-68321291-683332632280922809
Half(13.10 mi)0.67 mi30019+31121090+20121090+201258141845618456
25K2.43 mi30430-41121260-17021260-170332662236722367
30K3.11 mi33321-289122703-144322703-1443432472673926739
35K3.11 mi32358+96321893+81021893+810290221898118981
40K3.10 mi31873+48521384+50921384+509294601868718687
Finish(26.22 mi)1.37 mi31806+6721264+12021264+120316481984219842

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
131 ft55 ft
49ft125ft
117 ft

Overall

35133

Males

24012

M40-44

24012

5K→10K

3.1 - 6.2 mi

Top 50%
55 ft24 ft
50ft81ft
45 ft

Overall

29750

Males

20998

M40-44

20998

10K→15K

6.2 - 9.3 mi

Top 59%
24 ft18 ft
44ft51ft
17 ft

Overall

35133

Males

24012

M40-44

24012

15K→20K

9.3 - 12.4 mi

Top 56%
18 ft45 ft
67ft40ft
38 ft

Overall

33263

Males

22809

M40-44

22809

20K→Half

12.4 - 13.1 mi

Top 43%
45 ft26 ft
8ft27ft
20 ft

Overall

25814

Males

18456

M40-44

18456

Half→25K

13.1 - 15.5 mi

Top 56%
25 ft12 ft
50ft63ft
20 ft

Overall

33266

Males

22367

M40-44

22367

25K→30K

15.5 - 18.6 mi

Top 72%
12 ft35 ft
69ft46ft
28 ft

Overall

43247

Males

26739

M40-44

26739

30K→35K

18.6 - 21.8 mi

Top 49%
35 ft34 ft
87ft88ft
23 ft

Overall

29022

Males

18981

M40-44

18981

35K→40K

21.8 - 24.9 mi

Top 49%
34 ft17 ft
58ft75ft
31 ft

Overall

29460

Males

18687

M40-44

18687

40K→Finish

24.9 - 26.2 mi

Top 53%
17 ft13 ft
14ft18ft
13 ft

Overall

31648

Males

19842

M40-44

19842

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing