William Harris

Bib: 73374 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 (M55-59)
#0 / 2251
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
12:38/mi
39:13
49125
10K· 6.21 mi
15:00/mi
1:25:47
5081
15K· 9.32 mi
13:54/mi
2:08:57
4451
20K· 12.43 mi
16:02/mi
2:58:43
6740
Half· 13.10 mi
17:12/mi
3:10:15
27
25K· 15.53 mi
20:15/mi
3:59:33
5063
30K· 18.64 mi
19:16/mi
4:59:23
6946
35K· 21.75 mi
19:51/mi
6:01:03
8788
40K· 24.85 mi
17:32/mi
6:55:29
5875
Finish· 26.22 mi
17:05/mi
7:18:47
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
3:10:1514:32 /mi⚡ faster
2nd Half
4:08:3218:57 /mi+30.6%
Positive split — 30.6% 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
39:1312:383.11 mi39:13
12:38
-
10K
1:25:4713:493.10 mi46:34
15:00
+2:22
15K
2:08:5713:513.11 mi43:10
13:54
-1:06
20K
2:58:4314:233.11 mi49:46
16:02
+2:08
Half(13.10 mi)
3:10:1514:320.67 mi11:32
17:12
+1:10
25K
3:59:3315:262.43 mi49:18
20:15
+3:03
30K
4:59:2316:043.11 mi59:50
19:16
-0:59
35K
6:01:0316:373.11 mi1:01:40
19:51
+0:35
40K
6:55:2916:433.10 mi54:26
17:32
-2:19
Finish(26.22 mi)
7:18:4716:451.37 mi23:18
17:05
-0:27
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

12:38 /mi

Average Pace

16:45 /mi

Slowest Pace

20:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:08:57

29% of race

Time at Steady Pace

2:19:02

32% of race

Time at Slower Pace

2:50:48

39% of race

Average Pace: 16:44 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi561793267332673554713236332363
10K3.10 mi57807-162833100-42733100-427585493327933279
15K3.11 mi57187+62032937+16332937+163554713236332363
20K3.11 mi57522-33532993-5632993-56579743307833078
Half(13.10 mi)0.67 mi57625-10333017-2433017-24585333316433164
25K2.43 mi58273-64833216-19933216-199592313342733427
30K3.11 mi58544-27133270-5433270-54589473329133291
35K3.11 mi58732-18833318-4833318-48590493329033290
40K3.10 mi58687+4533297+2133297+21578013279132791
Finish(26.22 mi)1.37 mi58670+1733289+833289+8577663271132711

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
131 ft55 ft
49ft125ft
117 ft

Overall

55471

Males

32363

M55-59

32363

5K→10K

3.1 - 6.2 mi

Top 98%
55 ft24 ft
50ft81ft
45 ft

Overall

58549

Males

33279

M55-59

33279

10K→15K

6.2 - 9.3 mi

Top 93%
24 ft18 ft
44ft51ft
17 ft

Overall

55471

Males

32363

M55-59

32363

15K→20K

9.3 - 12.4 mi

Top 97%
18 ft45 ft
67ft40ft
38 ft

Overall

57974

Males

33078

M55-59

33078

20K→Half

12.4 - 13.1 mi

Top 98%
45 ft26 ft
8ft27ft
20 ft

Overall

58533

Males

33164

M55-59

33164

Half→25K

13.1 - 15.5 mi

Top 99%
25 ft12 ft
50ft63ft
20 ft

Overall

59231

Males

33427

M55-59

33427

25K→30K

15.5 - 18.6 mi

Top 99%
12 ft35 ft
69ft46ft
28 ft

Overall

58947

Males

33291

M55-59

33291

30K→35K

18.6 - 21.8 mi

Top 99%
35 ft34 ft
87ft88ft
23 ft

Overall

59049

Males

33290

M55-59

33290

35K→40K

21.8 - 24.9 mi

Top 97%
34 ft17 ft
58ft75ft
31 ft

Overall

57801

Males

32791

M55-59

32791

40K→Finish

24.9 - 26.2 mi

Top 97%
17 ft13 ft
14ft18ft
13 ft

Overall

57766

Males

32711

M55-59

32711

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing