Jon Kemp

Bib: 48389 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 13%
Gender (Male)
#0 / 33594
Top 19%
Masters (Masters Men)
#0 / 16876
Top 16%
Division (M55-59)
#0 / 2251
Top 10%
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
7:27/mi
23:06
49125
10K· 6.21 mi
7:31/mi
46:26
5081
15K· 9.32 mi
7:42/mi
1:10:21
4451
20K· 12.43 mi
7:31/mi
1:33:42
6740
Half· 13.10 mi
7:35/mi
1:38:47
27
25K· 15.53 mi
7:37/mi
1:57:19
5063
30K· 18.64 mi
7:50/mi
2:21:38
6946
35K· 21.75 mi
7:56/mi
2:46:16
8788
40K· 24.85 mi
8:10/mi
3:11:38
5875
Finish· 26.22 mi
8:02/mi
3:22:35
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
1:38:477:33 /mi⚡ faster
2nd Half
1:43:487:55 /mi+5.1%
Positive split — 5.1% 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
23:067:273.11 mi23:06
7:27
-
10K
46:267:293.10 mi23:20
7:31
+0:04
15K
1:10:217:333.11 mi23:55
7:42
+0:11
20K
1:33:427:333.11 mi23:21
7:31
-0:11
Half(13.10 mi)
1:38:477:330.67 mi5:05
7:35
+0:04
25K
1:57:197:342.43 mi18:32
7:37
+0:02
30K
2:21:387:363.11 mi24:19
7:50
+0:13
35K
2:46:167:393.11 mi24:38
7:56
+0:06
40K
3:11:387:433.10 mi25:22
8:10
+0:14
Finish(26.22 mi)
3:22:357:441.37 mi10:57
8:02
-0:08
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

7:27 /mi

Average Pace

7:44 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:57:19

58% of race

Time at Steady Pace

1:25:16

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi845970327032856671047104
10K3.10 mi8391+686988+446988+44839269946994
15K3.11 mi8372+196973+156973+15856671047104
20K3.11 mi8397-256992-196992-19850870617061
Half(13.10 mi)0.67 mi8349+486954+386954+38746063356335
25K2.43 mi8267+826889+656889+65816267546754
30K3.11 mi8140+1276777+1126777+112791564846484
35K3.11 mi7839+3016504+2736504+273715957735773
40K3.10 mi7704+1356325+1796325+179796261166116
Finish(26.22 mi)1.37 mi7645+596261+646261+64775758895889

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
131 ft55 ft
49ft125ft
117 ft

Overall

8566

Males

7104

M55-59

7104

5K→10K

3.1 - 6.2 mi

Top 14%
55 ft24 ft
50ft81ft
45 ft

Overall

8392

Males

6994

M55-59

6994

10K→15K

6.2 - 9.3 mi

Top 14%
24 ft18 ft
44ft51ft
17 ft

Overall

8566

Males

7104

M55-59

7104

15K→20K

9.3 - 12.4 mi

Top 14%
18 ft45 ft
67ft40ft
38 ft

Overall

8508

Males

7061

M55-59

7061

20K→Half

12.4 - 13.1 mi

Top 12%
45 ft26 ft
8ft27ft
20 ft

Overall

7460

Males

6335

M55-59

6335

Half→25K

13.1 - 15.5 mi

Top 14%
25 ft12 ft
50ft63ft
20 ft

Overall

8162

Males

6754

M55-59

6754

25K→30K

15.5 - 18.6 mi

Top 13%
12 ft35 ft
69ft46ft
28 ft

Overall

7915

Males

6484

M55-59

6484

30K→35K

18.6 - 21.8 mi

Top 12%
35 ft34 ft
87ft88ft
23 ft

Overall

7159

Males

5773

M55-59

5773

35K→40K

21.8 - 24.9 mi

Top 13%
34 ft17 ft
58ft75ft
31 ft

Overall

7962

Males

6116

M55-59

6116

40K→Finish

24.9 - 26.2 mi

Top 13%
17 ft13 ft
14ft18ft
13 ft

Overall

7757

Males

5889

M55-59

5889

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing