William Allen

Bib: 21406 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
9:50/mi
30:33
49125
10K· 6.21 mi
10:01/mi
1:01:39
5081
15K· 9.32 mi
10:08/mi
1:33:07
4451
20K· 12.43 mi
9:47/mi
2:03:28
6740
Half· 13.10 mi
10:07/mi
2:10:15
27
25K· 15.53 mi
10:23/mi
2:35:32
5063
30K· 18.64 mi
11:48/mi
3:12:09
6946
35K· 21.75 mi
11:34/mi
3:48:05
8788
40K· 24.85 mi
11:40/mi
4:24:19
5875
Finish· 26.22 mi
10:50/mi
4:39:05
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
2:10:159:57 /mi⚡ faster
2nd Half
2:28:5011:21 /mi+14.3%
Positive split — 14.3% slower in the second half
AI Race Performance Report

William'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
30:339:503.11 mi30:33
9:50
-
10K
1:01:399:563.10 mi31:06
10:01
+0:11
15K
1:33:0710:003.11 mi31:28
10:08
+0:07
20K
2:03:289:573.11 mi30:21
9:47
-0:21
Half(13.10 mi)
2:10:159:570.67 mi6:47
10:07
+0:20
25K
2:35:3210:012.43 mi25:17
10:23
+0:16
30K
3:12:0910:193.11 mi36:37
11:48
+1:25
35K
3:48:0510:303.11 mi35:56
11:34
-0:14
40K
4:24:1910:393.10 mi36:14
11:40
+0:06
Finish(26.22 mi)
4:39:0510:401.37 mi14:46
10:50
-0:50
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of William's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:47 /mi

Average Pace

10:39 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:00:54

22% of race

Time at Steady Pace

1:34:38

34% of race

Time at Slower Pace

2:03:33

44% of race

Average Pace: 10:39 /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 mi369042501825018339682339023390
10K3.10 mi36654+25024877+14124877+141365252478924789
15K3.11 mi35596+105824320+55724320+557339682339023390
20K3.11 mi34415+118123612+70823612+708314512181621816
Half(13.10 mi)0.67 mi34192+22323472+14023472+140314242166021660
25K2.43 mi33698+49423104+36823104+368323452189321893
30K3.11 mi34454-75623275-17123275-171377272409024090
35K3.11 mi33947+50722751+52422751+524320302052120521
40K3.10 mi33677+27022366+38522366+385329562054920549
Finish(26.22 mi)1.37 mi33422+25522159+20722159+207300821899518995

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
131 ft55 ft
49ft125ft
117 ft

Overall

33968

Males

23390

M18-39

23390

5K→10K

3.1 - 6.2 mi

Top 61%
55 ft24 ft
50ft81ft
45 ft

Overall

36525

Males

24789

M18-39

24789

10K→15K

6.2 - 9.3 mi

Top 57%
24 ft18 ft
44ft51ft
17 ft

Overall

33968

Males

23390

M18-39

23390

15K→20K

9.3 - 12.4 mi

Top 53%
18 ft45 ft
67ft40ft
38 ft

Overall

31451

Males

21816

M18-39

21816

20K→Half

12.4 - 13.1 mi

Top 53%
45 ft26 ft
8ft27ft
20 ft

Overall

31424

Males

21660

M18-39

21660

Half→25K

13.1 - 15.5 mi

Top 54%
25 ft12 ft
50ft63ft
20 ft

Overall

32345

Males

21893

M18-39

21893

25K→30K

15.5 - 18.6 mi

Top 63%
12 ft35 ft
69ft46ft
28 ft

Overall

37727

Males

24090

M18-39

24090

30K→35K

18.6 - 21.8 mi

Top 54%
35 ft34 ft
87ft88ft
23 ft

Overall

32030

Males

20521

M18-39

20521

35K→40K

21.8 - 24.9 mi

Top 55%
34 ft17 ft
58ft75ft
31 ft

Overall

32956

Males

20549

M18-39

20549

40K→Finish

24.9 - 26.2 mi

Top 50%
17 ft13 ft
14ft18ft
13 ft

Overall

30082

Males

18995

M18-39

18995

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing