Shaun O'Sullivan

Bib: 62204 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 44%
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
8:20/mi
25:51
49125
10K· 6.21 mi
8:38/mi
52:40
5081
15K· 9.32 mi
8:44/mi
1:19:45
4451
20K· 12.43 mi
8:42/mi
1:46:44
6740
Half· 13.10 mi
9:15/mi
1:52:56
27
25K· 15.53 mi
9:41/mi
2:16:29
5063
30K· 18.64 mi
10:59/mi
2:50:36
6946
35K· 21.75 mi
11:54/mi
3:27:34
8788
40K· 24.85 mi
11:45/mi
4:04:02
5875
Finish· 26.22 mi
9:51/mi
4:17:28
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
1:52:568:38 /mi⚡ faster
2nd Half
2:24:3211:01 /mi+28.0%
Positive split — 28.0% slower in the second half
AI Race Performance Report

Shaun'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
25:518:203.11 mi25:51
8:20
-
10K
52:408:293.10 mi26:49
8:38
+0:18
15K
1:19:458:343.11 mi27:05
8:44
+0:06
20K
1:46:448:363.11 mi26:59
8:42
-0:02
Half(13.10 mi)
1:52:568:380.67 mi6:12
9:15
+0:33
25K
2:16:298:482.43 mi23:33
9:41
+0:26
30K
2:50:369:103.11 mi34:07
10:59
+1:18
35K
3:27:349:333.11 mi36:58
11:54
+0:55
40K
4:04:029:503.10 mi36:28
11:45
-0:09
Finish(26.22 mi)
4:17:289:501.37 mi13:26
9:51
-1:54
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Shaun's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:20 /mi

Average Pace

9:50 /mi

Slowest Pace

11:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:46:44

41% of race

Time at Steady Pace

43:11

17% of race

Time at Slower Pace

1:47:33

42% of race

Average Pace: 9:49 /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 mi177801332613326182681364613646
10K3.10 mi18714-93413914-58813914-588198121464014640
15K3.11 mi18532+18213785+12913785+129182681364613646
20K3.11 mi18779-24713945-16013945-160198651466214662
Half(13.10 mi)0.67 mi19005-22614095-15014095-150233841690916909
25K2.43 mi20292-128714931-83614931-836268431887518875
30K3.11 mi23234-294216727-179616727-1796325482151821518
35K3.11 mi25446-221217902-117517902-1175341582160621606
40K3.10 mi26364-91818213-31118213-311335452084220842
Finish(26.22 mi)1.37 mi26013+35117935+27817935+278217911445514455

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
131 ft55 ft
49ft125ft
117 ft

Overall

18268

Males

13646

M18-39

13646

5K→10K

3.1 - 6.2 mi

Top 33%
55 ft24 ft
50ft81ft
45 ft

Overall

19812

Males

14640

M18-39

14640

10K→15K

6.2 - 9.3 mi

Top 31%
24 ft18 ft
44ft51ft
17 ft

Overall

18268

Males

13646

M18-39

13646

15K→20K

9.3 - 12.4 mi

Top 33%
18 ft45 ft
67ft40ft
38 ft

Overall

19865

Males

14662

M18-39

14662

20K→Half

12.4 - 13.1 mi

Top 39%
45 ft26 ft
8ft27ft
20 ft

Overall

23384

Males

16909

M18-39

16909

Half→25K

13.1 - 15.5 mi

Top 45%
25 ft12 ft
50ft63ft
20 ft

Overall

26843

Males

18875

M18-39

18875

25K→30K

15.5 - 18.6 mi

Top 54%
12 ft35 ft
69ft46ft
28 ft

Overall

32548

Males

21518

M18-39

21518

30K→35K

18.6 - 21.8 mi

Top 57%
35 ft34 ft
87ft88ft
23 ft

Overall

34158

Males

21606

M18-39

21606

35K→40K

21.8 - 24.9 mi

Top 56%
34 ft17 ft
58ft75ft
31 ft

Overall

33545

Males

20842

M18-39

20842

40K→Finish

24.9 - 26.2 mi

Top 36%
17 ft13 ft
14ft18ft
13 ft

Overall

21791

Males

14455

M18-39

14455

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing