Simon O'Leary

Bib: 5734 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 10%
Gender (Male)
#0 / 33594
Top 16%
Masters (Masters Men)
#0 / 16876
Top 13%
Division (M50-54)
#0 / 3474
Top 11%
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
7:33/mi
23:26
49125
10K· 6.21 mi
7:25/mi
46:28
5081
15K· 9.32 mi
7:38/mi
1:10:08
4451
20K· 12.43 mi
7:21/mi
1:32:56
6740
Half· 13.10 mi
7:25/mi
1:37:54
27
25K· 15.53 mi
7:21/mi
1:55:48
5063
30K· 18.64 mi
7:27/mi
2:18:54
6946
35K· 21.75 mi
7:32/mi
2:42:17
8788
40K· 24.85 mi
7:37/mi
3:05:54
5875
Finish· 26.22 mi
7:40/mi
3:16:21
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
1:37:547:29 /mi⚖️ balanced
2nd Half
1:38:277:31 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Simon'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
23:267:333.11 mi23:26
7:33
-
10K
46:287:293.10 mi23:02
7:25
-0:08
15K
1:10:087:323.11 mi23:40
7:38
+0:13
20K
1:32:567:293.11 mi22:48
7:21
-0:17
Half(13.10 mi)
1:37:547:290.67 mi4:58
7:25
+0:04
25K
1:55:487:282.43 mi17:54
7:21
-0:04
30K
2:18:547:283.11 mi23:06
7:27
+0:06
35K
2:42:177:283.11 mi23:23
7:32
+0:05
40K
3:05:547:293.10 mi23:37
7:37
+0:05
Finish(26.22 mi)
3:16:217:301.37 mi10:27
7:40
+0:03
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Simon's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:21 /mi

Average Pace

7:30 /mi

Slowest Pace

7:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:16:21

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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 mi934476347634794766826682
10K3.10 mi8426+9187008+6267008+626773165346534
15K3.11 mi8221+2056867+1416867+141794766826682
20K3.11 mi7929+2926666+2016666+201722161586158
Half(13.10 mi)0.67 mi7845+846607+596607+59630655115511
25K2.43 mi7591+2546419+1886419+188640555275527
30K3.11 mi7135+4566061+3586061+358563249034903
35K3.11 mi6647+4885660+4015660+401512744044404
40K3.10 mi6252+3955318+3425318+342499541734173
Finish(26.22 mi)1.37 mi6154+985228+905228+90563845324532

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
131 ft55 ft
49ft125ft
117 ft

Overall

7947

Males

6682

M50-54

6682

5K→10K

3.1 - 6.2 mi

Top 13%
55 ft24 ft
50ft81ft
45 ft

Overall

7731

Males

6534

M50-54

6534

10K→15K

6.2 - 9.3 mi

Top 13%
24 ft18 ft
44ft51ft
17 ft

Overall

7947

Males

6682

M50-54

6682

15K→20K

9.3 - 12.4 mi

Top 12%
18 ft45 ft
67ft40ft
38 ft

Overall

7221

Males

6158

M50-54

6158

20K→Half

12.4 - 13.1 mi

Top 11%
45 ft26 ft
8ft27ft
20 ft

Overall

6306

Males

5511

M50-54

5511

Half→25K

13.1 - 15.5 mi

Top 11%
25 ft12 ft
50ft63ft
20 ft

Overall

6405

Males

5527

M50-54

5527

25K→30K

15.5 - 18.6 mi

Top 9%
12 ft35 ft
69ft46ft
28 ft

Overall

5632

Males

4903

M50-54

4903

30K→35K

18.6 - 21.8 mi

Top 9%
35 ft34 ft
87ft88ft
23 ft

Overall

5127

Males

4404

M50-54

4404

35K→40K

21.8 - 24.9 mi

Top 8%
34 ft17 ft
58ft75ft
31 ft

Overall

4995

Males

4173

M50-54

4173

40K→Finish

24.9 - 26.2 mi

Top 9%
17 ft13 ft
14ft18ft
13 ft

Overall

5638

Males

4532

M50-54

4532

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing