Simon Sly

Bib: 52346 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 12%
Gender (Male)
#0 / 33594
Top 18%
Masters (Masters Men)
#0 / 16876
Top 15%
Division (M50-54)
#0 / 3474
Top 13%
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
6:44/mi
20:53
49125
10K· 6.21 mi
6:49/mi
42:03
5081
15K· 9.32 mi
7:01/mi
1:03:50
4451
20K· 12.43 mi
7:03/mi
1:25:43
6740
Half· 13.10 mi
7:26/mi
1:30:42
27
25K· 15.53 mi
7:33/mi
1:49:04
5063
30K· 18.64 mi
7:58/mi
2:13:49
6946
35K· 21.75 mi
8:34/mi
2:40:24
8788
40K· 24.85 mi
8:57/mi
3:08:11
5875
Finish· 26.22 mi
9:12/mi
3:20:43
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
1:30:426:56 /mi⚡ faster
2nd Half
1:50:018:24 /mi+21.3%
Positive split — 21.3% slower in the second half
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
20:536:443.11 mi20:53
6:44
-
10K
42:036:473.10 mi21:10
6:49
+0:05
15K
1:03:506:513.11 mi21:47
7:01
+0:12
20K
1:25:436:543.11 mi21:53
7:03
+0:02
Half(13.10 mi)
1:30:426:560.67 mi4:59
7:26
+0:23
25K
1:49:047:022.43 mi18:22
7:33
+0:07
30K
2:13:497:113.11 mi24:45
7:58
+0:25
35K
2:40:247:233.11 mi26:35
8:34
+0:36
40K
3:08:117:353.10 mi27:47
8:57
+0:23
Finish(26.22 mi)
3:20:437:401.37 mi12:32
9:12
+0:15
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

6:44 /mi

Average Pace

7:40 /mi

Slowest Pace

9:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:25:43

43% of race

Time at Steady Pace

48:06

24% of race

Time at Slower Pace

1:06:54

33% of race

Average Pace: 7:39 /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 mi400636573657465042464246
10K3.10 mi4021-153680-233680-23414337983798
15K3.11 mi4229-2083868-1883868-188465042464246
20K3.11 mi4728-4994295-4274295-427555849774977
Half(13.10 mi)0.67 mi4835-1074391-964391-96647556455645
25K2.43 mi5203-3684677-2864677-286767964156415
30K3.11 mi5572-3694948-2714948-271882670937093
35K3.11 mi6146-5745323-3755323-3751118283868386
40K3.10 mi6823-6775735-4125735-4121307092309230
Finish(26.22 mi)1.37 mi7213-3905972-2375972-237164661121711217

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
131 ft55 ft
49ft125ft
117 ft

Overall

4650

Males

4246

M50-54

4246

5K→10K

3.1 - 6.2 mi

Top 7%
55 ft24 ft
50ft81ft
45 ft

Overall

4143

Males

3798

M50-54

3798

10K→15K

6.2 - 9.3 mi

Top 8%
24 ft18 ft
44ft51ft
17 ft

Overall

4650

Males

4246

M50-54

4246

15K→20K

9.3 - 12.4 mi

Top 9%
18 ft45 ft
67ft40ft
38 ft

Overall

5558

Males

4977

M50-54

4977

20K→Half

12.4 - 13.1 mi

Top 11%
45 ft26 ft
8ft27ft
20 ft

Overall

6475

Males

5645

M50-54

5645

Half→25K

13.1 - 15.5 mi

Top 13%
25 ft12 ft
50ft63ft
20 ft

Overall

7679

Males

6415

M50-54

6415

25K→30K

15.5 - 18.6 mi

Top 15%
12 ft35 ft
69ft46ft
28 ft

Overall

8826

Males

7093

M50-54

7093

30K→35K

18.6 - 21.8 mi

Top 19%
35 ft34 ft
87ft88ft
23 ft

Overall

11182

Males

8386

M50-54

8386

35K→40K

21.8 - 24.9 mi

Top 22%
34 ft17 ft
58ft75ft
31 ft

Overall

13070

Males

9230

M50-54

9230

40K→Finish

24.9 - 26.2 mi

Top 28%
17 ft13 ft
14ft18ft
13 ft

Overall

16466

Males

11217

M50-54

11217

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing