Thomas Williams

Bib: 47855 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 39%
Gender (Male)
#0 / 33594
Top 48%
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
9:20/mi
28:57
49125
10K· 6.21 mi
9:41/mi
59:02
5081
15K· 9.32 mi
9:50/mi
1:29:34
4451
20K· 12.43 mi
9:24/mi
1:58:46
6740
Half· 13.10 mi
9:43/mi
2:05:17
27
25K· 15.53 mi
9:29/mi
2:28:21
5063
30K· 18.64 mi
9:33/mi
2:58:01
6946
35K· 21.75 mi
9:26/mi
3:27:19
8788
40K· 24.85 mi
9:15/mi
3:56:03
5875
Finish· 26.22 mi
9:15/mi
4:08:39
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
2:05:179:34 /mi+1.5%
2nd Half
2:03:229:25 /mi✓ faster
Negative split — 1.5% faster 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
28:579:203.11 mi28:57
9:20
-
10K
59:029:313.10 mi30:05
9:41
+0:21
15K
1:29:349:373.11 mi30:32
9:50
+0:09
20K
1:58:469:343.11 mi29:12
9:24
-0:26
Half(13.10 mi)
2:05:179:340.67 mi6:31
9:43
+0:19
25K
2:28:219:332.43 mi23:04
9:29
-0:14
30K
2:58:019:333.11 mi29:40
9:33
+0:04
35K
3:27:199:323.11 mi29:18
9:26
-0:07
40K
3:56:039:303.10 mi28:44
9:15
-0:11
Finish(26.22 mi)
4:08:399:301.37 mi12:36
9:15
0:00
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

9:15 /mi

Average Pace

9:29 /mi

Slowest Pace

9:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:31:36

85% of race

Time at Steady Pace

37:03

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:29 /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 mi312032185421854311772183621836
10K3.10 mi32342-113922532-67822532-678333492307823078
15K3.11 mi31834+50822233+29922233+299311772183621836
20K3.11 mi30684+115021509+72421509+724281771997219972
Half(13.10 mi)0.67 mi30491+19321384+12521384+125279561967719677
25K2.43 mi29315+117620593+79120593+791252401792717927
30K3.11 mi27475+184019337+125619337+1256222791576815768
35K3.11 mi25342+213317846+149117846+1491178021257912579
40K3.10 mi23569+177316533+131316533+1313154491066110661
Finish(26.22 mi)1.37 mi23091+47816175+35816175+358169041150811508

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
131 ft55 ft
49ft125ft
117 ft

Overall

31177

Males

21836

M18-39

21836

5K→10K

3.1 - 6.2 mi

Top 56%
55 ft24 ft
50ft81ft
45 ft

Overall

33349

Males

23078

M18-39

23078

10K→15K

6.2 - 9.3 mi

Top 52%
24 ft18 ft
44ft51ft
17 ft

Overall

31177

Males

21836

M18-39

21836

15K→20K

9.3 - 12.4 mi

Top 47%
18 ft45 ft
67ft40ft
38 ft

Overall

28177

Males

19972

M18-39

19972

20K→Half

12.4 - 13.1 mi

Top 47%
45 ft26 ft
8ft27ft
20 ft

Overall

27956

Males

19677

M18-39

19677

Half→25K

13.1 - 15.5 mi

Top 42%
25 ft12 ft
50ft63ft
20 ft

Overall

25240

Males

17927

M18-39

17927

25K→30K

15.5 - 18.6 mi

Top 37%
12 ft35 ft
69ft46ft
28 ft

Overall

22279

Males

15768

M18-39

15768

30K→35K

18.6 - 21.8 mi

Top 30%
35 ft34 ft
87ft88ft
23 ft

Overall

17802

Males

12579

M18-39

12579

35K→40K

21.8 - 24.9 mi

Top 26%
34 ft17 ft
58ft75ft
31 ft

Overall

15449

Males

10661

M18-39

10661

40K→Finish

24.9 - 26.2 mi

Top 28%
17 ft13 ft
14ft18ft
13 ft

Overall

16904

Males

11508

M18-39

11508

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing