Don O'Shea

Bib: 77117 M IE

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 35%
Gender (Male)
#0 / 33594
Top 44%
Masters (Masters Men)
#0 / 16876
Top 40%
Division (M40-44)
#0 / 4826
Top 48%
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
8:28/mi
26:17
49125
10K· 6.21 mi
8:52/mi
53:47
5081
15K· 9.32 mi
9:19/mi
1:22:42
4451
20K· 12.43 mi
9:00/mi
1:50:39
6740
Half· 13.10 mi
9:06/mi
1:56:45
27
25K· 15.53 mi
8:56/mi
2:18:29
5063
30K· 18.64 mi
9:08/mi
2:46:51
6946
35K· 21.75 mi
9:19/mi
3:15:46
8788
40K· 24.85 mi
10:04/mi
3:47:01
5875
Finish· 26.22 mi
10:36/mi
4:01:28
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:56:458:55 /mi⚡ faster
2nd Half
2:04:439:31 /mi+6.8%
Positive split — 6.8% slower in the second half
AI Race Performance Report

Don'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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:178:283.11 mi26:17
8:28
-
10K
53:478:403.10 mi27:30
8:52
+0:24
15K
1:22:428:533.11 mi28:55
9:19
+0:27
20K
1:50:398:553.11 mi27:57
9:00
-0:19
Half(13.10 mi)
1:56:458:550.67 mi6:06
9:06
+0:06
25K
2:18:298:552.43 mi21:44
8:56
-0:10
30K
2:46:518:583.11 mi28:22
9:08
+0:12
35K
3:15:469:013.11 mi28:55
9:19
+0:11
40K
3:47:019:093.10 mi31:15
10:04
+0:45
Finish(26.22 mi)
4:01:289:131.37 mi14:27
10:36
+0:32
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Don's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

8:28 /mi

Average Pace

9:13 /mi

Slowest Pace

10:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

26:17

11% of race

Time at Steady Pace

2:49:29

70% of race

Time at Slower Pace

45:42

19% of race

Average Pace: 9:13 /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 mi193281435114351253731830018300
10K3.10 mi20830-150215318-96715318-967225011637716377
15K3.11 mi22231-140116254-93616254-936253731830018300
20K3.11 mi22459-22816382-12816382-128235821709717097
Half(13.10 mi)0.67 mi22374+8516313+6916313+69214891566615666
25K2.43 mi21754+62015876+43715876+437198211447914479
30K3.11 mi20952+80215254+62215254+622184641339213392
35K3.11 mi19987+96514474+78014474+780168001196111961
40K3.10 mi20283-29614487-1314487-13213031418814188
Finish(26.22 mi)1.37 mi20862-57914806-31914806-319279761788417884

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
131 ft55 ft
49ft125ft
117 ft

Overall

25373

Males

18300

M40-44

18300

5K→10K

3.1 - 6.2 mi

Top 38%
55 ft24 ft
50ft81ft
45 ft

Overall

22501

Males

16377

M40-44

16377

10K→15K

6.2 - 9.3 mi

Top 42%
24 ft18 ft
44ft51ft
17 ft

Overall

25373

Males

18300

M40-44

18300

15K→20K

9.3 - 12.4 mi

Top 39%
18 ft45 ft
67ft40ft
38 ft

Overall

23582

Males

17097

M40-44

17097

20K→Half

12.4 - 13.1 mi

Top 36%
45 ft26 ft
8ft27ft
20 ft

Overall

21489

Males

15666

M40-44

15666

Half→25K

13.1 - 15.5 mi

Top 33%
25 ft12 ft
50ft63ft
20 ft

Overall

19821

Males

14479

M40-44

14479

25K→30K

15.5 - 18.6 mi

Top 31%
12 ft35 ft
69ft46ft
28 ft

Overall

18464

Males

13392

M40-44

13392

30K→35K

18.6 - 21.8 mi

Top 28%
35 ft34 ft
87ft88ft
23 ft

Overall

16800

Males

11961

M40-44

11961

35K→40K

21.8 - 24.9 mi

Top 36%
34 ft17 ft
58ft75ft
31 ft

Overall

21303

Males

14188

M40-44

14188

40K→Finish

24.9 - 26.2 mi

Top 47%
17 ft13 ft
14ft18ft
13 ft

Overall

27976

Males

17884

M40-44

17884

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing