William Courtenay

Bib: 61269 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 47%
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M50-54)
#0 / 3474
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
9:08/mi
28:20
49125
10K· 6.21 mi
8:31/mi
54:46
5081
15K· 9.32 mi
9:03/mi
1:22:51
4451
20K· 12.43 mi
9:05/mi
1:51:04
6740
Half· 13.10 mi
9:24/mi
1:57:22
27
25K· 15.53 mi
9:26/mi
2:20:20
5063
30K· 18.64 mi
10:30/mi
2:52:56
6946
35K· 21.75 mi
11:28/mi
3:28:31
8788
40K· 24.85 mi
12:02/mi
4:05:53
5875
Finish· 26.22 mi
12:50/mi
4:23:23
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
1:57:228:58 /mi⚡ faster
2nd Half
2:26:0111:08 /mi+24.4%
Positive split — 24.4% 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
28:209:083.11 mi28:20
9:08
-
10K
54:468:493.10 mi26:26
8:31
-0:37
15K
1:22:518:543.11 mi28:05
9:03
+0:32
20K
1:51:048:573.11 mi28:13
9:05
+0:02
Half(13.10 mi)
1:57:228:580.67 mi6:18
9:24
+0:19
25K
2:20:209:032.43 mi22:58
9:26
+0:02
30K
2:52:569:173.11 mi32:36
10:30
+1:04
35K
3:28:319:363.11 mi35:35
11:28
+0:58
40K
4:05:539:543.10 mi37:22
12:02
+0:34
Finish(26.22 mi)
4:23:2310:041.37 mi17:30
12:50
+0:48
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

8:31 /mi

Average Pace

10:03 /mi

Slowest Pace

12:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

26:26

10% of race

Time at Steady Pace

1:53:54

43% of race

Time at Slower Pace

2:03:03

47% of race

Average Pace: 10:03 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi285662024520245218181600616006
10K3.10 mi22923+564316688+355716688+3557184471373413734
15K3.11 mi22447+47616380+30816380+308218181600616006
20K3.11 mi22895-44816673-29316673-293247431785617856
Half(13.10 mi)0.67 mi22945-5016699-2616699-26250221796117961
25K2.43 mi23216-27116840-14116840-141249141772717727
30K3.11 mi24785-156917731-89117731-891290631968619686
35K3.11 mi25851-106618140-40918140-409313252017820178
40K3.10 mi27044-119318614-47418614-474356612194121941
Finish(26.22 mi)1.37 mi28016-97219129-51519129-515454582702627026

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
131 ft55 ft
49ft125ft
117 ft

Overall

21818

Males

16006

M50-54

16006

5K→10K

3.1 - 6.2 mi

Top 31%
55 ft24 ft
50ft81ft
45 ft

Overall

18447

Males

13734

M50-54

13734

10K→15K

6.2 - 9.3 mi

Top 36%
24 ft18 ft
44ft51ft
17 ft

Overall

21818

Males

16006

M50-54

16006

15K→20K

9.3 - 12.4 mi

Top 41%
18 ft45 ft
67ft40ft
38 ft

Overall

24743

Males

17856

M50-54

17856

20K→Half

12.4 - 13.1 mi

Top 42%
45 ft26 ft
8ft27ft
20 ft

Overall

25022

Males

17961

M50-54

17961

Half→25K

13.1 - 15.5 mi

Top 42%
25 ft12 ft
50ft63ft
20 ft

Overall

24914

Males

17727

M50-54

17727

25K→30K

15.5 - 18.6 mi

Top 49%
12 ft35 ft
69ft46ft
28 ft

Overall

29063

Males

19686

M50-54

19686

30K→35K

18.6 - 21.8 mi

Top 52%
35 ft34 ft
87ft88ft
23 ft

Overall

31325

Males

20178

M50-54

20178

35K→40K

21.8 - 24.9 mi

Top 60%
34 ft17 ft
58ft75ft
31 ft

Overall

35661

Males

21941

M50-54

21941

40K→Finish

24.9 - 26.2 mi

Top 76%
17 ft13 ft
14ft18ft
13 ft

Overall

45458

Males

27026

M50-54

27026

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing