Tom Chapman

Bib: 63327 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 38%
Gender (Male)
#0 / 33594
Top 47%
Division (M18-39)
#0 / 16712
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
8:16/mi
25:40
49125
10K· 6.21 mi
8:40/mi
52:33
5081
15K· 9.32 mi
8:57/mi
1:20:20
4451
20K· 12.43 mi
8:49/mi
1:47:43
6740
Half· 13.10 mi
9:12/mi
1:53:53
27
25K· 15.53 mi
8:47/mi
2:15:16
5063
30K· 18.64 mi
8:52/mi
2:42:46
6946
35K· 21.75 mi
10:17/mi
3:14:40
8788
40K· 24.85 mi
11:55/mi
3:51:40
5875
Finish· 26.22 mi
11:11/mi
4:06:55
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
1:53:538:42 /mi⚡ faster
2nd Half
2:13:0210:09 /mi+16.8%
Positive split — 16.8% 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
25:408:163.11 mi25:40
8:16
-
10K
52:338:283.10 mi26:53
8:40
+0:24
15K
1:20:208:383.11 mi27:47
8:57
+0:17
20K
1:47:438:413.11 mi27:23
8:49
-0:08
Half(13.10 mi)
1:53:538:420.67 mi6:10
9:12
+0:23
25K
2:15:168:432.43 mi21:23
8:47
-0:25
30K
2:42:468:443.11 mi27:30
8:52
+0:05
35K
3:14:408:583.11 mi31:54
10:17
+1:25
40K
3:51:409:203.10 mi37:00
11:55
+1:38
Finish(26.22 mi)
4:06:559:261.37 mi15:15
11:11
-0:44
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

8:16 /mi

Average Pace

9:25 /mi

Slowest Pace

11:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

25:40

10% of race

Time at Steady Pace

2:17:06

56% of race

Time at Slower Pace

1:24:09

34% of race

Average Pace: 9:25 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi170811285712857207361531115311
10K3.10 mi18504-142313775-91813775-918200671481614816
15K3.11 mi19151-64714214-43914214-439207361531115311
20K3.11 mi19659-50814552-33814552-338213161561815618
Half(13.10 mi)0.67 mi19781-12214634-8214634-82227231646516465
25K2.43 mi19472+30914385+24914385+249183381354013540
30K3.11 mi18612+86013730+65513730+655160191182311823
35K3.11 mi19441-82914129-39914129-399235831601116011
40K3.10 mi22061-262015600-147115600-1471348292150021500
Finish(26.22 mi)1.37 mi22553-49215850-25015850-250331332060820608

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
131 ft55 ft
49ft125ft
117 ft

Overall

20736

Males

15311

M18-39

15311

5K→10K

3.1 - 6.2 mi

Top 34%
55 ft24 ft
50ft81ft
45 ft

Overall

20067

Males

14816

M18-39

14816

10K→15K

6.2 - 9.3 mi

Top 35%
24 ft18 ft
44ft51ft
17 ft

Overall

20736

Males

15311

M18-39

15311

15K→20K

9.3 - 12.4 mi

Top 36%
18 ft45 ft
67ft40ft
38 ft

Overall

21316

Males

15618

M18-39

15618

20K→Half

12.4 - 13.1 mi

Top 38%
45 ft26 ft
8ft27ft
20 ft

Overall

22723

Males

16465

M18-39

16465

Half→25K

13.1 - 15.5 mi

Top 31%
25 ft12 ft
50ft63ft
20 ft

Overall

18338

Males

13540

M18-39

13540

25K→30K

15.5 - 18.6 mi

Top 27%
12 ft35 ft
69ft46ft
28 ft

Overall

16019

Males

11823

M18-39

11823

30K→35K

18.6 - 21.8 mi

Top 39%
35 ft34 ft
87ft88ft
23 ft

Overall

23583

Males

16011

M18-39

16011

35K→40K

21.8 - 24.9 mi

Top 58%
34 ft17 ft
58ft75ft
31 ft

Overall

34829

Males

21500

M18-39

21500

40K→Finish

24.9 - 26.2 mi

Top 55%
17 ft13 ft
14ft18ft
13 ft

Overall

33133

Males

20608

M18-39

20608

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing