Kieran Williams

Bib: 37943 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 36%
Gender (Male)
#0 / 33594
Top 45%
Division (M18-39)
#0 / 16712
Top 49%
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
7:24/mi
22:59
49125
10K· 6.21 mi
7:34/mi
46:27
5081
15K· 9.32 mi
7:53/mi
1:10:55
4451
20K· 12.43 mi
8:11/mi
1:36:18
6740
Half· 13.10 mi
8:54/mi
1:42:16
27
25K· 15.53 mi
10:04/mi
2:06:47
5063
30K· 18.64 mi
10:34/mi
2:39:35
6946
35K· 21.75 mi
11:05/mi
3:14:01
8788
40K· 24.85 mi
11:24/mi
3:49:24
5875
Finish· 26.22 mi
10:37/mi
4:03:52
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
1:42:167:49 /mi⚡ faster
2nd Half
2:21:3610:48 /mi+38.5%
Positive split — 38.5% slower in the second half
AI Race Performance Report

Kieran'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
22:597:243.11 mi22:59
7:24
-
10K
46:277:293.10 mi23:28
7:34
+0:10
15K
1:10:557:373.11 mi24:28
7:53
+0:19
20K
1:36:187:453.11 mi25:23
8:11
+0:18
Half(13.10 mi)
1:42:167:490.67 mi5:58
8:54
+0:43
25K
2:06:478:102.43 mi24:31
10:04
+1:10
30K
2:39:358:343.11 mi32:48
10:34
+0:30
35K
3:14:018:563.11 mi34:26
11:05
+0:31
40K
3:49:249:143.10 mi35:23
11:24
+0:19
Finish(26.22 mi)
4:03:529:191.37 mi14:28
10:37
-0:47
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Kieran's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:24 /mi

Average Pace

9:18 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:42:16

42% of race

Time at Steady Pace

1:11:47

29% of race

Time at Slower Pace

1:09:49

29% of race

Average Pace: 9:18 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi819168636863987179977997
10K3.10 mi8416-2257005-1427005-142873172277227
15K3.11 mi8886-4707319-3147319-314987179977997
20K3.11 mi10059-11738109-7908109-790147771130811308
Half(13.10 mi)0.67 mi10461-4028375-2668375-266194521433814338
25K2.43 mi14014-355310755-238010755-2380298352052920529
30K3.11 mi16955-294112619-186412619-1864295371991719917
35K3.11 mi19156-220113957-133813957-1338289141892018920
40K3.10 mi21266-211015096-113915096-1139308321942819428
Finish(26.22 mi)1.37 mi21583-31715251-15515251-155280921794617946

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
131 ft55 ft
49ft125ft
117 ft

Overall

9871

Males

7997

M18-39

7997

5K→10K

3.1 - 6.2 mi

Top 15%
55 ft24 ft
50ft81ft
45 ft

Overall

8731

Males

7227

M18-39

7227

10K→15K

6.2 - 9.3 mi

Top 17%
24 ft18 ft
44ft51ft
17 ft

Overall

9871

Males

7997

M18-39

7997

15K→20K

9.3 - 12.4 mi

Top 25%
18 ft45 ft
67ft40ft
38 ft

Overall

14777

Males

11308

M18-39

11308

20K→Half

12.4 - 13.1 mi

Top 33%
45 ft26 ft
8ft27ft
20 ft

Overall

19452

Males

14338

M18-39

14338

Half→25K

13.1 - 15.5 mi

Top 50%
25 ft12 ft
50ft63ft
20 ft

Overall

29835

Males

20529

M18-39

20529

25K→30K

15.5 - 18.6 mi

Top 49%
12 ft35 ft
69ft46ft
28 ft

Overall

29537

Males

19917

M18-39

19917

30K→35K

18.6 - 21.8 mi

Top 48%
35 ft34 ft
87ft88ft
23 ft

Overall

28914

Males

18920

M18-39

18920

35K→40K

21.8 - 24.9 mi

Top 52%
34 ft17 ft
58ft75ft
31 ft

Overall

30832

Males

19428

M18-39

19428

40K→Finish

24.9 - 26.2 mi

Top 47%
17 ft13 ft
14ft18ft
13 ft

Overall

28092

Males

17946

M18-39

17946

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing