Chris Williamson

Bib: 65222 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 (M40-44)
#0 / 4826
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
8:57/mi
27:48
49125
10K· 6.21 mi
9:31/mi
57:20
5081
15K· 9.32 mi
9:50/mi
1:27:50
4451
20K· 12.43 mi
10:05/mi
1:59:07
6740
Half· 13.10 mi
10:25/mi
2:06:06
27
25K· 15.53 mi
10:45/mi
2:32:17
5063
30K· 18.64 mi
11:07/mi
3:06:49
6946
35K· 21.75 mi
10:42/mi
3:40:02
8788
40K· 24.85 mi
11:10/mi
4:14:42
5875
Finish· 26.22 mi
11:03/mi
4:29:45
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
2:06:069:38 /mi⚡ faster
2nd Half
2:23:3910:57 /mi+13.9%
Positive split — 13.9% slower in the second half
AI Race Performance Report

Chris'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
27:488:573.11 mi27:48
8:57
-
10K
57:209:143.10 mi29:32
9:31
+0:34
15K
1:27:509:263.11 mi30:30
9:50
+0:19
20K
1:59:079:363.11 mi31:17
10:05
+0:15
Half(13.10 mi)
2:06:069:380.67 mi6:59
10:25
+0:20
25K
2:32:179:492.43 mi26:11
10:45
+0:20
30K
3:06:4910:023.11 mi34:32
11:07
+0:22
35K
3:40:0210:083.11 mi33:13
10:42
-0:25
40K
4:14:4210:153.10 mi34:40
11:10
+0:28
Finish(26.22 mi)
4:29:4510:181.37 mi15:03
11:03
-0:07
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Chris's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:57 /mi

Average Pace

10:18 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:59:07

44% of race

Time at Steady Pace

1:21:26

30% of race

Time at Slower Pace

1:09:12

26% of race

Average Pace: 10:17 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi259871861218612310862177921779
10K3.10 mi28931-294420447-183520447-1835315352203522035
15K3.11 mi29778-84721002-55521002-555310862177921779
20K3.11 mi30946-116821663-66121663-661341302323423234
Half(13.10 mi)0.67 mi31071-12521727-6421727-64340012296422964
25K2.43 mi31725-65421972-24521972-245351912332523325
30K3.11 mi31854-12921865+10721865+107334162197321973
35K3.11 mi30508+134620861+100420861+1004262761749417494
40K3.10 mi30202+30620470+39120470+391290871847218472
Finish(26.22 mi)1.37 mi30269-6720424+4620424+46318571995419954

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
131 ft55 ft
49ft125ft
117 ft

Overall

31086

Males

21779

M40-44

21779

5K→10K

3.1 - 6.2 mi

Top 53%
55 ft24 ft
50ft81ft
45 ft

Overall

31535

Males

22035

M40-44

22035

10K→15K

6.2 - 9.3 mi

Top 52%
24 ft18 ft
44ft51ft
17 ft

Overall

31086

Males

21779

M40-44

21779

15K→20K

9.3 - 12.4 mi

Top 57%
18 ft45 ft
67ft40ft
38 ft

Overall

34130

Males

23234

M40-44

23234

20K→Half

12.4 - 13.1 mi

Top 57%
45 ft26 ft
8ft27ft
20 ft

Overall

34001

Males

22964

M40-44

22964

Half→25K

13.1 - 15.5 mi

Top 59%
25 ft12 ft
50ft63ft
20 ft

Overall

35191

Males

23325

M40-44

23325

25K→30K

15.5 - 18.6 mi

Top 56%
12 ft35 ft
69ft46ft
28 ft

Overall

33416

Males

21973

M40-44

21973

30K→35K

18.6 - 21.8 mi

Top 44%
35 ft34 ft
87ft88ft
23 ft

Overall

26276

Males

17494

M40-44

17494

35K→40K

21.8 - 24.9 mi

Top 49%
34 ft17 ft
58ft75ft
31 ft

Overall

29087

Males

18472

M40-44

18472

40K→Finish

24.9 - 26.2 mi

Top 53%
17 ft13 ft
14ft18ft
13 ft

Overall

31857

Males

19954

M40-44

19954

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing