Jon Clarke

Bib: 12506 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 43%
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Top 49%
Division (M50-54)
#0 / 3474
Top 47%
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
9:36/mi
29:48
49125
10K· 6.21 mi
9:34/mi
59:31
5081
15K· 9.32 mi
9:48/mi
1:29:56
4451
20K· 12.43 mi
9:25/mi
1:59:11
6740
Half· 13.10 mi
9:42/mi
2:05:41
27
25K· 15.53 mi
9:37/mi
2:29:06
5063
30K· 18.64 mi
9:54/mi
2:59:51
6946
35K· 21.75 mi
10:08/mi
3:31:18
8788
40K· 24.85 mi
10:16/mi
4:03:11
5875
Finish· 26.22 mi
10:12/mi
4:17:05
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
2:05:419:36 /mi⚡ faster
2nd Half
2:11:2410:01 /mi+4.5%
Positive split — 4.5% slower in the second half
AI Race Performance Report

Jon'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
29:489:363.11 mi29:48
9:36
-
10K
59:319:353.10 mi29:43
9:34
-0:02
15K
1:29:569:393.11 mi30:25
9:48
+0:14
20K
1:59:119:363.11 mi29:15
9:25
-0:23
Half(13.10 mi)
2:05:419:360.67 mi6:30
9:42
+0:17
25K
2:29:069:362.43 mi23:25
9:37
-0:05
30K
2:59:519:393.11 mi30:45
9:54
+0:17
35K
3:31:189:433.11 mi31:27
10:08
+0:14
40K
4:03:119:483.10 mi31:53
10:16
+0:08
Finish(26.22 mi)
4:17:059:491.37 mi13:54
10:12
-0:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jon's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:25 /mi

Average Pace

9:49 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:29:06

58% of race

Time at Steady Pace

1:47:59

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:48 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi342922365023650308232161921619
10K3.10 mi33159+113323001+64923001+649321842241722417
15K3.11 mi32249+91022482+51922482+519308232161921619
20K3.11 mi31000+124921694+78821694+788283362006920069
Half(13.10 mi)0.67 mi30753+24721541+15321541+153277801958419584
25K2.43 mi29741+101220847+69420847+694264071861518615
30K3.11 mi28410+133119893+95419893+954247881727517275
35K3.11 mi26989+142118825+106818825+1068226561548115481
40K3.10 mi26079+91018034+79118034+791227011498014980
Finish(26.22 mi)1.37 mi25905+17417866+16817866+168246311607016070

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
131 ft55 ft
49ft125ft
117 ft

Overall

30823

Males

21619

M50-54

21619

5K→10K

3.1 - 6.2 mi

Top 54%
55 ft24 ft
50ft81ft
45 ft

Overall

32184

Males

22417

M50-54

22417

10K→15K

6.2 - 9.3 mi

Top 52%
24 ft18 ft
44ft51ft
17 ft

Overall

30823

Males

21619

M50-54

21619

15K→20K

9.3 - 12.4 mi

Top 47%
18 ft45 ft
67ft40ft
38 ft

Overall

28336

Males

20069

M50-54

20069

20K→Half

12.4 - 13.1 mi

Top 46%
45 ft26 ft
8ft27ft
20 ft

Overall

27780

Males

19584

M50-54

19584

Half→25K

13.1 - 15.5 mi

Top 44%
25 ft12 ft
50ft63ft
20 ft

Overall

26407

Males

18615

M50-54

18615

25K→30K

15.5 - 18.6 mi

Top 41%
12 ft35 ft
69ft46ft
28 ft

Overall

24788

Males

17275

M50-54

17275

30K→35K

18.6 - 21.8 mi

Top 38%
35 ft34 ft
87ft88ft
23 ft

Overall

22656

Males

15481

M50-54

15481

35K→40K

21.8 - 24.9 mi

Top 38%
34 ft17 ft
58ft75ft
31 ft

Overall

22701

Males

14980

M50-54

14980

40K→Finish

24.9 - 26.2 mi

Top 41%
17 ft13 ft
14ft18ft
13 ft

Overall

24631

Males

16070

M50-54

16070

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing