Brian O' Donoghue

Bib: 19578 M IE

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M50-54)
#0 / 3474
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
9:11/mi
28:29
49125
10K· 6.21 mi
11:04/mi
1:02:50
5081
15K· 9.32 mi
13:42/mi
1:45:23
4451
20K· 12.43 mi
13:11/mi
2:26:20
6740
Half· 13.10 mi
13:31/mi
2:35:24
27
25K· 15.53 mi
13:43/mi
3:08:48
5063
30K· 18.64 mi
14:02/mi
3:52:22
6946
35K· 21.75 mi
15:33/mi
4:40:39
8788
40K· 24.85 mi
13:56/mi
5:23:54
5875
Finish· 26.22 mi
14:35/mi
5:43:47
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
2:35:2411:52 /mi⚡ faster
2nd Half
3:08:2314:22 /mi+21.2%
Positive split — 21.2% slower in the second half
AI Race Performance Report

Brian'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
28:299:113.11 mi28:29
9:11
-
10K
1:02:5010:073.10 mi34:21
11:04
+1:53
15K
1:45:2311:193.11 mi42:33
13:42
+2:38
20K
2:26:2011:473.11 mi40:57
13:11
-0:31
Half(13.10 mi)
2:35:2411:520.67 mi9:04
13:31
+0:20
25K
3:08:4812:102.43 mi33:24
13:43
+0:12
30K
3:52:2212:283.11 mi43:34
14:02
+0:19
35K
4:40:3912:553.11 mi48:17
15:33
+1:31
40K
5:23:5413:023.10 mi43:15
13:56
-1:37
Finish(26.22 mi)
5:43:4713:081.37 mi19:53
14:35
+0:39
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Brian's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:11 /mi

Average Pace

13:07 /mi

Slowest Pace

15:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:02:50

18% of race

Time at Steady Pace

3:32:47

62% of race

Time at Slower Pace

1:08:10

20% of race

Average Pace: 13:07 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi292562066720667549213218732187
10K3.10 mi38531-927525828-516125828-5161459572906229062
15K3.11 mi47192-866129586-375829586-3758549213218732187
20K3.11 mi49162-197030240-65430240-654524643118931189
Half(13.10 mi)0.67 mi49353-19130293-5330293-53520643083230832
25K2.43 mi49499-14630277+1630277+16501973007930079
30K3.11 mi49403+9630130+14730130+147491512937829378
35K3.11 mi50062-65930228-9830228-98524743045830458
40K3.10 mi49864+19830052+17630052+176477462809628096
Finish(26.22 mi)1.37 mi50095-23130095-4330095-43532123068530685

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
131 ft55 ft
49ft125ft
117 ft

Overall

54921

Males

32187

M50-54

32187

5K→10K

3.1 - 6.2 mi

Top 77%
55 ft24 ft
50ft81ft
45 ft

Overall

45957

Males

29062

M50-54

29062

10K→15K

6.2 - 9.3 mi

Top 92%
24 ft18 ft
44ft51ft
17 ft

Overall

54921

Males

32187

M50-54

32187

15K→20K

9.3 - 12.4 mi

Top 88%
18 ft45 ft
67ft40ft
38 ft

Overall

52464

Males

31189

M50-54

31189

20K→Half

12.4 - 13.1 mi

Top 87%
45 ft26 ft
8ft27ft
20 ft

Overall

52064

Males

30832

M50-54

30832

Half→25K

13.1 - 15.5 mi

Top 84%
25 ft12 ft
50ft63ft
20 ft

Overall

50197

Males

30079

M50-54

30079

25K→30K

15.5 - 18.6 mi

Top 82%
12 ft35 ft
69ft46ft
28 ft

Overall

49151

Males

29378

M50-54

29378

30K→35K

18.6 - 21.8 mi

Top 88%
35 ft34 ft
87ft88ft
23 ft

Overall

52474

Males

30458

M50-54

30458

35K→40K

21.8 - 24.9 mi

Top 80%
34 ft17 ft
58ft75ft
31 ft

Overall

47746

Males

28096

M50-54

28096

40K→Finish

24.9 - 26.2 mi

Top 89%
17 ft13 ft
14ft18ft
13 ft

Overall

53212

Males

30685

M50-54

30685

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing