Simon Thomas

Bib: 63611 M GB

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
9:03/mi
28:06
49125
10K· 6.21 mi
9:26/mi
57:22
5081
15K· 9.32 mi
9:58/mi
1:28:17
4451
20K· 12.43 mi
9:58/mi
1:59:12
6740
Half· 13.10 mi
10:31/mi
2:06:15
27
25K· 15.53 mi
11:05/mi
2:33:14
5063
30K· 18.64 mi
12:38/mi
3:12:27
6946
35K· 21.75 mi
15:05/mi
3:59:16
8788
40K· 24.85 mi
17:42/mi
4:54:13
5875
Finish· 26.22 mi
15:43/mi
5:15:39
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
2:06:159:39 /mi⚡ faster
2nd Half
3:09:2414:27 /mi+50.0%
Positive split — 50.0% 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
28:069:033.11 mi28:06
9:03
-
10K
57:229:143.10 mi29:16
9:26
+0:23
15K
1:28:179:293.11 mi30:55
9:58
+0:32
20K
1:59:129:363.11 mi30:55
9:58
0:00
Half(13.10 mi)
2:06:159:390.67 mi7:03
10:31
+0:33
25K
2:33:149:522.43 mi26:59
11:05
+0:34
30K
3:12:2710:203.11 mi39:13
12:38
+1:33
35K
3:59:1611:013.11 mi46:49
15:05
+2:27
40K
4:54:1311:513.10 mi54:57
17:42
+2:37
Finish(26.22 mi)
5:15:3912:031.37 mi21:26
15:43
-1:59
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:03 /mi

Average Pace

12:03 /mi

Slowest Pace

17:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

57:22

18% of race

Time at Steady Pace

1:35:52

30% of race

Time at Slower Pace

2:42:25

51% of race

Average Pace: 12:02 /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 mi274801956519565323322250922509
10K3.10 mi29033-155320519-95420519-954305402145521455
15K3.11 mi30369-133621367-84821367-848323322250922509
20K3.11 mi31028-65921715-34821715-348330892271522715
Half(13.10 mi)0.67 mi31182-15421800-8521800-85349712350123501
25K2.43 mi32332-115022315-51522315-515374972447024470
30K3.11 mi34595-226323363-104823363-1048424912639026390
35K3.11 mi38210-361524980-161724980-1617508372970429704
40K3.10 mi43007-479727058-207827058-2078579363285332853
Finish(26.22 mi)1.37 mi44096-108927509-45127509-451559463192331923

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
131 ft55 ft
49ft125ft
117 ft

Overall

32332

Males

22509

M50-54

22509

5K→10K

3.1 - 6.2 mi

Top 51%
55 ft24 ft
50ft81ft
45 ft

Overall

30540

Males

21455

M50-54

21455

10K→15K

6.2 - 9.3 mi

Top 54%
24 ft18 ft
44ft51ft
17 ft

Overall

32332

Males

22509

M50-54

22509

15K→20K

9.3 - 12.4 mi

Top 55%
18 ft45 ft
67ft40ft
38 ft

Overall

33089

Males

22715

M50-54

22715

20K→Half

12.4 - 13.1 mi

Top 58%
45 ft26 ft
8ft27ft
20 ft

Overall

34971

Males

23501

M50-54

23501

Half→25K

13.1 - 15.5 mi

Top 63%
25 ft12 ft
50ft63ft
20 ft

Overall

37497

Males

24470

M50-54

24470

25K→30K

15.5 - 18.6 mi

Top 71%
12 ft35 ft
69ft46ft
28 ft

Overall

42491

Males

26390

M50-54

26390

30K→35K

18.6 - 21.8 mi

Top 85%
35 ft34 ft
87ft88ft
23 ft

Overall

50837

Males

29704

M50-54

29704

35K→40K

21.8 - 24.9 mi

Top 97%
34 ft17 ft
58ft75ft
31 ft

Overall

57936

Males

32853

M50-54

32853

40K→Finish

24.9 - 26.2 mi

Top 94%
17 ft13 ft
14ft18ft
13 ft

Overall

55946

Males

31923

M50-54

31923

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing