Tom Casserley

Bib: 6234 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 20%
Gender (Male)
#0 / 33594
Top 27%
Masters (Masters Men)
#0 / 16876
Top 24%
Division (M45-49)
#0 / 4167
Top 29%
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
7:31/mi
23:21
49125
10K· 6.21 mi
7:37/mi
46:58
5081
15K· 9.32 mi
7:51/mi
1:11:21
4451
20K· 12.43 mi
7:43/mi
1:35:18
6740
Half· 13.10 mi
7:56/mi
1:40:37
27
25K· 15.53 mi
8:05/mi
2:00:16
5063
30K· 18.64 mi
8:25/mi
2:26:24
6946
35K· 21.75 mi
9:00/mi
2:54:21
8788
40K· 24.85 mi
9:36/mi
3:24:08
5875
Finish· 26.22 mi
9:44/mi
3:37:24
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
1:40:377:41 /mi⚡ faster
2nd Half
1:56:478:55 /mi+16.1%
Positive split — 16.1% slower in the second half
AI Race Performance Report

Tom'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
23:217:313.11 mi23:21
7:31
-
10K
46:587:343.10 mi23:37
7:37
+0:06
15K
1:11:217:403.11 mi24:23
7:51
+0:14
20K
1:35:187:413.11 mi23:57
7:43
-0:08
Half(13.10 mi)
1:40:377:410.67 mi5:19
7:56
+0:13
25K
2:00:167:452.43 mi19:39
8:05
+0:09
30K
2:26:247:523.11 mi26:08
8:25
+0:20
35K
2:54:218:023.11 mi27:57
9:00
+0:35
40K
3:24:088:133.10 mi29:47
9:36
+0:36
Finish(26.22 mi)
3:37:248:181.37 mi13:16
9:44
+0:08
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tom's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:31 /mi

Average Pace

8:18 /mi

Slowest Pace

9:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

46:58

22% of race

Time at Steady Pace

1:39:26

46% of race

Time at Slower Pace

1:11:00

33% of race

Average Pace: 8:17 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi916175117511966778537853
10K3.10 mi9098+637464+477464+47912174967496
15K3.11 mi9270-1727573-1097573-109966778537853
20K3.11 mi9412-1427671-987671-98999680658065
Half(13.10 mi)0.67 mi9428-167684-137684-131004781078107
25K2.43 mi9692-2647837-1537837-1531198093309330
30K3.11 mi10043-3518024-1878024-1871244094859485
35K3.11 mi10721-6788399-3758399-375143171037910379
40K3.10 mi11607-8868874-4758874-475179621220712207
Finish(26.22 mi)1.37 mi11999-3929080-2069080-206207791383913839

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
131 ft55 ft
49ft125ft
117 ft

Overall

9667

Males

7853

M45-49

7853

5K→10K

3.1 - 6.2 mi

Top 15%
55 ft24 ft
50ft81ft
45 ft

Overall

9121

Males

7496

M45-49

7496

10K→15K

6.2 - 9.3 mi

Top 16%
24 ft18 ft
44ft51ft
17 ft

Overall

9667

Males

7853

M45-49

7853

15K→20K

9.3 - 12.4 mi

Top 17%
18 ft45 ft
67ft40ft
38 ft

Overall

9996

Males

8065

M45-49

8065

20K→Half

12.4 - 13.1 mi

Top 17%
45 ft26 ft
8ft27ft
20 ft

Overall

10047

Males

8107

M45-49

8107

Half→25K

13.1 - 15.5 mi

Top 20%
25 ft12 ft
50ft63ft
20 ft

Overall

11980

Males

9330

M45-49

9330

25K→30K

15.5 - 18.6 mi

Top 21%
12 ft35 ft
69ft46ft
28 ft

Overall

12440

Males

9485

M45-49

9485

30K→35K

18.6 - 21.8 mi

Top 24%
35 ft34 ft
87ft88ft
23 ft

Overall

14317

Males

10379

M45-49

10379

35K→40K

21.8 - 24.9 mi

Top 30%
34 ft17 ft
58ft75ft
31 ft

Overall

17962

Males

12207

M45-49

12207

40K→Finish

24.9 - 26.2 mi

Top 35%
17 ft13 ft
14ft18ft
13 ft

Overall

20779

Males

13839

M45-49

13839

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing