Alex Williams

Bib: 28903 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
11:51/mi
36:46
49125
10K· 6.21 mi
12:05/mi
1:14:17
5081
15K· 9.32 mi
12:52/mi
1:54:14
4451
20K· 12.43 mi
13:59/mi
2:37:38
6740
Half· 13.10 mi
16:14/mi
2:48:31
27
25K· 15.53 mi
14:45/mi
3:24:25
5063
30K· 18.64 mi
16:21/mi
4:15:10
6946
35K· 21.75 mi
17:56/mi
5:10:50
8788
40K· 24.85 mi
14:27/mi
5:55:42
5875
Finish· 26.22 mi
13:14/mi
6:13:44
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
2:48:3112:52 /mi⚡ faster
2nd Half
3:25:1315:39 /mi+21.8%
Positive split — 21.8% slower in the second half
AI Race Performance Report

Alex'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
36:4611:513.11 mi36:46
11:51
-
10K
1:14:1711:583.10 mi37:31
12:05
+0:14
15K
1:54:1412:163.11 mi39:57
12:52
+0:47
20K
2:37:3812:423.11 mi43:24
13:59
+1:07
Half(13.10 mi)
2:48:3112:520.67 mi10:53
16:14
+2:15
25K
3:24:2513:102.43 mi35:54
14:45
-1:29
30K
4:15:1013:423.11 mi50:45
16:21
+1:36
35K
5:10:5014:183.11 mi55:40
17:56
+1:35
40K
5:55:4214:193.10 mi44:52
14:27
-3:29
Finish(26.22 mi)
6:13:4414:161.37 mi18:02
13:14
-1:13
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alex's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:51 /mi

Average Pace

14:16 /mi

Slowest Pace

17:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:12:16

35% of race

Time at Steady Pace

2:04:10

33% of race

Time at Slower Pace

1:57:18

31% of race

Average Pace: 14:15 /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 mi533753184731847522303129631296
10K3.10 mi52692+68331580+26731580+267521603133431334
15K3.11 mi52591+10131508+7231508+72522303129631296
20K3.11 mi53305-71431684-17631684-176546623196931969
Half(13.10 mi)0.67 mi53701-39631795-11131795-111576953286832868
25K2.43 mi53638+6331719+7631719+76533233130031300
30K3.11 mi54254-61631894-17531894-175559593221032210
35K3.11 mi55131-87732142-24832142-248575283266832668
40K3.10 mi54740+39131958+18431958+184503662936529365
Finish(26.22 mi)1.37 mi54492+24831844+11431844+114476582807728077

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
131 ft55 ft
49ft125ft
117 ft

Overall

52230

Males

31296

M55-59

31296

5K→10K

3.1 - 6.2 mi

Top 87%
55 ft24 ft
50ft81ft
45 ft

Overall

52160

Males

31334

M55-59

31334

10K→15K

6.2 - 9.3 mi

Top 87%
24 ft18 ft
44ft51ft
17 ft

Overall

52230

Males

31296

M55-59

31296

15K→20K

9.3 - 12.4 mi

Top 91%
18 ft45 ft
67ft40ft
38 ft

Overall

54662

Males

31969

M55-59

31969

20K→Half

12.4 - 13.1 mi

Top 97%
45 ft26 ft
8ft27ft
20 ft

Overall

57695

Males

32868

M55-59

32868

Half→25K

13.1 - 15.5 mi

Top 89%
25 ft12 ft
50ft63ft
20 ft

Overall

53323

Males

31300

M55-59

31300

25K→30K

15.5 - 18.6 mi

Top 94%
12 ft35 ft
69ft46ft
28 ft

Overall

55959

Males

32210

M55-59

32210

30K→35K

18.6 - 21.8 mi

Top 96%
35 ft34 ft
87ft88ft
23 ft

Overall

57528

Males

32668

M55-59

32668

35K→40K

21.8 - 24.9 mi

Top 84%
34 ft17 ft
58ft75ft
31 ft

Overall

50366

Males

29365

M55-59

29365

40K→Finish

24.9 - 26.2 mi

Top 80%
17 ft13 ft
14ft18ft
13 ft

Overall

47658

Males

28077

M55-59

28077

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing