Alun Williams

Bib: 50586 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 7%
Gender (Male)
#0 / 33594
Top 11%
Masters (Masters Men)
#0 / 16876
Top 9%
Division (M45-49)
#0 / 4167
Top 12%
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
6:49/mi
21:08
49125
10K· 6.21 mi
6:53/mi
42:30
5081
15K· 9.32 mi
7:04/mi
1:04:25
4451
20K· 12.43 mi
6:56/mi
1:25:55
6740
Half· 13.10 mi
7:07/mi
1:30:41
27
25K· 15.53 mi
7:03/mi
1:47:50
5063
30K· 18.64 mi
7:15/mi
2:10:21
6946
35K· 21.75 mi
7:26/mi
2:33:24
8788
40K· 24.85 mi
7:32/mi
2:56:48
5875
Finish· 26.22 mi
7:25/mi
3:06:54
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
1:30:416:56 /mi⚡ faster
2nd Half
1:36:137:21 /mi+6.1%
Positive split — 6.1% slower in the second half
AI Race Performance Report

Alun'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
21:086:493.11 mi21:08
6:49
-
10K
42:306:513.10 mi21:22
6:53
+0:04
15K
1:04:256:553.11 mi21:55
7:04
+0:11
20K
1:25:556:553.11 mi21:30
6:56
-0:08
Half(13.10 mi)
1:30:416:560.67 mi4:46
7:07
+0:11
25K
1:47:506:572.43 mi17:09
7:03
-0:04
30K
2:10:217:003.11 mi22:31
7:15
+0:12
35K
2:33:247:043.11 mi23:03
7:26
+0:11
40K
2:56:487:073.10 mi23:24
7:32
+0:06
Finish(26.22 mi)
3:06:547:091.37 mi10:06
7:25
-0:07
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alun's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:49 /mi

Average Pace

7:08 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:43:30

87% of race

Time at Steady Pace

23:24

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi461441614161494644874487
10K3.10 mi4659-454216-554216-55474443144314
15K3.11 mi4752-934315-994315-99494644874487
20K3.11 mi4819-674374-594374-59498745164516
Half(13.10 mi)0.67 mi4820-14378-44378-4487744264426
25K2.43 mi4819+14369+94369+9491544344434
30K3.11 mi4722+974274+954274+95477142684268
35K3.11 mi4583+1394130+1444130+144467140824082
40K3.10 mi4424+1593961+1693961+169467139583958
Finish(26.22 mi)1.37 mi4322+1023861+1003861+100440237033703

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
131 ft55 ft
49ft125ft
117 ft

Overall

4946

Males

4487

M45-49

4487

5K→10K

3.1 - 6.2 mi

Top 8%
55 ft24 ft
50ft81ft
45 ft

Overall

4744

Males

4314

M45-49

4314

10K→15K

6.2 - 9.3 mi

Top 8%
24 ft18 ft
44ft51ft
17 ft

Overall

4946

Males

4487

M45-49

4487

15K→20K

9.3 - 12.4 mi

Top 8%
18 ft45 ft
67ft40ft
38 ft

Overall

4987

Males

4516

M45-49

4516

20K→Half

12.4 - 13.1 mi

Top 8%
45 ft26 ft
8ft27ft
20 ft

Overall

4877

Males

4426

M45-49

4426

Half→25K

13.1 - 15.5 mi

Top 8%
25 ft12 ft
50ft63ft
20 ft

Overall

4915

Males

4434

M45-49

4434

25K→30K

15.5 - 18.6 mi

Top 8%
12 ft35 ft
69ft46ft
28 ft

Overall

4771

Males

4268

M45-49

4268

30K→35K

18.6 - 21.8 mi

Top 8%
35 ft34 ft
87ft88ft
23 ft

Overall

4671

Males

4082

M45-49

4082

35K→40K

21.8 - 24.9 mi

Top 8%
34 ft17 ft
58ft75ft
31 ft

Overall

4671

Males

3958

M45-49

3958

40K→Finish

24.9 - 26.2 mi

Top 7%
17 ft13 ft
14ft18ft
13 ft

Overall

4402

Males

3703

M45-49

3703

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing