Tom Bourton

Bib: 27576 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 (M45-49)
#0 / 4167
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
9:39/mi
29:57
49125
10K· 6.21 mi
10:14/mi
1:01:42
5081
15K· 9.32 mi
10:51/mi
1:35:22
4451
20K· 12.43 mi
10:42/mi
2:08:36
6740
Half· 13.10 mi
11:02/mi
2:16:00
27
25K· 15.53 mi
10:49/mi
2:42:19
5063
30K· 18.64 mi
11:42/mi
3:18:37
6946
35K· 21.75 mi
12:45/mi
3:58:11
8788
40K· 24.85 mi
12:08/mi
4:35:50
5875
Finish· 26.22 mi
11:07/mi
4:50:59
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
2:16:0010:23 /mi⚡ faster
2nd Half
2:34:5911:49 /mi+14.0%
Positive split — 14.0% 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
29:579:393.11 mi29:57
9:39
-
10K
1:01:429:563.10 mi31:45
10:14
+0:35
15K
1:35:2210:143.11 mi33:40
10:51
+0:37
20K
2:08:3610:213.11 mi33:14
10:42
-0:09
Half(13.10 mi)
2:16:0010:230.67 mi7:24
11:02
+0:20
25K
2:42:1910:272.43 mi26:19
10:49
-0:13
30K
3:18:3710:403.11 mi36:18
11:42
+0:53
35K
3:58:1110:583.11 mi39:34
12:45
+1:03
40K
4:35:5011:063.10 mi37:39
12:08
-0:37
Finish(26.22 mi)
4:50:5911:071.37 mi15:09
11:07
-1:01
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

9:39 /mi

Average Pace

11:06 /mi

Slowest Pace

12:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:01:42

21% of race

Time at Steady Pace

1:55:46

40% of race

Time at Slower Pace

1:53:31

39% of race

Average Pace: 11:06 /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 mi348402397023970402812654326543
10K3.10 mi36741-190124920-95024920-950385862579725797
15K3.11 mi37915-117425505-58525505-585402812654326543
20K3.11 mi38277-36225579-7425579-74394222584725847
Half(13.10 mi)0.67 mi38269+825554+2525554+25391812550625506
25K2.43 mi37653+61625108+44625108+446356122355523555
30K3.11 mi37477+17624827+28124827+281370792376623766
35K3.11 mi37829-35224782+4524782+45393142424924249
40K3.10 mi37589+24024459+32324459+323363522231522315
Finish(26.22 mi)1.37 mi37311+27824264+19524264+195325302031920319

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
131 ft55 ft
49ft125ft
117 ft

Overall

40281

Males

26543

M45-49

26543

5K→10K

3.1 - 6.2 mi

Top 65%
55 ft24 ft
50ft81ft
45 ft

Overall

38586

Males

25797

M45-49

25797

10K→15K

6.2 - 9.3 mi

Top 67%
24 ft18 ft
44ft51ft
17 ft

Overall

40281

Males

26543

M45-49

26543

15K→20K

9.3 - 12.4 mi

Top 66%
18 ft45 ft
67ft40ft
38 ft

Overall

39422

Males

25847

M45-49

25847

20K→Half

12.4 - 13.1 mi

Top 66%
45 ft26 ft
8ft27ft
20 ft

Overall

39181

Males

25506

M45-49

25506

Half→25K

13.1 - 15.5 mi

Top 60%
25 ft12 ft
50ft63ft
20 ft

Overall

35612

Males

23555

M45-49

23555

25K→30K

15.5 - 18.6 mi

Top 62%
12 ft35 ft
69ft46ft
28 ft

Overall

37079

Males

23766

M45-49

23766

30K→35K

18.6 - 21.8 mi

Top 66%
35 ft34 ft
87ft88ft
23 ft

Overall

39314

Males

24249

M45-49

24249

35K→40K

21.8 - 24.9 mi

Top 61%
34 ft17 ft
58ft75ft
31 ft

Overall

36352

Males

22315

M45-49

22315

40K→Finish

24.9 - 26.2 mi

Top 54%
17 ft13 ft
14ft18ft
13 ft

Overall

32530

Males

20319

M45-49

20319

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing