Thomas Cottrell

Bib: 74088 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
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
9:32/mi
29:37
49125
10K· 6.21 mi
10:00/mi
1:00:41
5081
15K· 9.32 mi
10:14/mi
1:32:27
4451
20K· 12.43 mi
10:06/mi
2:03:49
6740
Half· 13.10 mi
10:47/mi
2:11:03
27
25K· 15.53 mi
11:03/mi
2:37:57
5063
30K· 18.64 mi
10:43/mi
3:11:12
6946
35K· 21.75 mi
10:44/mi
3:44:30
8788
40K· 24.85 mi
11:10/mi
4:19:09
5875
Finish· 26.22 mi
10:23/mi
4:33:18
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
2:11:0310:01 /mi⚡ faster
2nd Half
2:22:1510:51 /mi+8.5%
Positive split — 8.5% slower in the second half
AI Race Performance Report

Thomas'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
29:379:323.11 mi29:37
9:32
-
10K
1:00:419:463.10 mi31:04
10:00
+0:28
15K
1:32:279:563.11 mi31:46
10:14
+0:14
20K
2:03:499:583.11 mi31:22
10:06
-0:08
Half(13.10 mi)
2:11:0310:010.67 mi7:14
10:47
+0:41
25K
2:37:5710:112.43 mi26:54
11:03
+0:16
30K
3:11:1210:163.11 mi33:15
10:43
-0:20
35K
3:44:3010:203.11 mi33:18
10:44
+0:01
40K
4:19:0910:263.10 mi34:39
11:10
+0:26
Finish(26.22 mi)
4:33:1810:261.37 mi14:09
10:23
-0:47
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Thomas's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:32 /mi

Average Pace

10:26 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:17:58

50% of race

Time at Steady Pace

2:15:20

50% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:25 /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 mi336872331123311348222384623846
10K3.10 mi35056-136924055-74424055-744364142472924729
15K3.11 mi34906+15023953+10223953+102348222384623846
20K3.11 mi34681+22523744+20923744+209343642335223352
Half(13.10 mi)0.67 mi34749-6823770-2623770-26371372453924539
25K2.43 mi35087-33823845-7523845-75372342432824328
30K3.11 mi33973+111423035+81023035+810306062049220492
35K3.11 mi32418+155521926+110921926+1109264361758317583
40K3.10 mi31856+56221376+55021376+550290491845318453
Finish(26.22 mi)1.37 mi31460+39621086+29021086+290261951693516935

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
131 ft55 ft
49ft125ft
117 ft

Overall

34822

Males

23846

M18-39

23846

5K→10K

3.1 - 6.2 mi

Top 61%
55 ft24 ft
50ft81ft
45 ft

Overall

36414

Males

24729

M18-39

24729

10K→15K

6.2 - 9.3 mi

Top 58%
24 ft18 ft
44ft51ft
17 ft

Overall

34822

Males

23846

M18-39

23846

15K→20K

9.3 - 12.4 mi

Top 57%
18 ft45 ft
67ft40ft
38 ft

Overall

34364

Males

23352

M18-39

23352

20K→Half

12.4 - 13.1 mi

Top 62%
45 ft26 ft
8ft27ft
20 ft

Overall

37137

Males

24539

M18-39

24539

Half→25K

13.1 - 15.5 mi

Top 62%
25 ft12 ft
50ft63ft
20 ft

Overall

37234

Males

24328

M18-39

24328

25K→30K

15.5 - 18.6 mi

Top 51%
12 ft35 ft
69ft46ft
28 ft

Overall

30606

Males

20492

M18-39

20492

30K→35K

18.6 - 21.8 mi

Top 44%
35 ft34 ft
87ft88ft
23 ft

Overall

26436

Males

17583

M18-39

17583

35K→40K

21.8 - 24.9 mi

Top 49%
34 ft17 ft
58ft75ft
31 ft

Overall

29049

Males

18453

M18-39

18453

40K→Finish

24.9 - 26.2 mi

Top 44%
17 ft13 ft
14ft18ft
13 ft

Overall

26195

Males

16935

M18-39

16935

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing