Simon Roberts

Bib: 44049 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 (M40-44)
#0 / 4826
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
8:47/mi
27:17
49125
10K· 6.21 mi
11:06/mi
1:01:45
5081
15K· 9.32 mi
12:28/mi
1:40:27
4451
20K· 12.43 mi
13:13/mi
2:21:29
6740
Half· 13.10 mi
15:09/mi
2:31:39
27
25K· 15.53 mi
13:03/mi
3:03:24
5063
30K· 18.64 mi
13:13/mi
3:44:27
6946
35K· 21.75 mi
16:33/mi
4:35:50
8788
40K· 24.85 mi
14:53/mi
5:22:03
5875
Finish· 26.22 mi
12:38/mi
5:39:16
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
2:31:3911:35 /mi⚡ faster
2nd Half
3:07:3714:18 /mi+23.7%
Positive split — 23.7% 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
27:178:473.11 mi27:17
8:47
-
10K
1:01:459:573.10 mi34:28
11:06
+2:19
15K
1:40:2710:473.11 mi38:42
12:28
+1:22
20K
2:21:2911:243.11 mi41:02
13:13
+0:45
Half(13.10 mi)
2:31:3911:350.67 mi10:10
15:09
+1:56
25K
3:03:2411:492.43 mi31:45
13:03
-2:06
30K
3:44:2712:033.11 mi41:03
13:13
+0:10
35K
4:35:5012:413.11 mi51:23
16:33
+3:20
40K
5:22:0312:583.10 mi46:13
14:53
-1:40
Finish(26.22 mi)
5:39:1612:571.37 mi17:13
12:38
-2:15
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

8:47 /mi

Average Pace

12:57 /mi

Slowest Pace

16:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:01:45

18% of race

Time at Steady Pace

2:49:45

50% of race

Time at Slower Pace

1:47:46

32% of race

Average Pace: 12:56 /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 mi235191706917069506203074730747
10K3.10 mi36827-1330824972-790324972-7903462712919229192
15K3.11 mi42974-614727827-285527827-2855506203074730747
20K3.11 mi46777-380329296-146929296-1469525373120731207
Half(13.10 mi)0.67 mi47771-99429676-38029676-380562073233932339
25K2.43 mi47685+8629546+13029546+130477092905229052
30K3.11 mi47265+42029256+29029256+290454842776327763
35K3.11 mi48963-169829801-54529801-545552293166131661
40K3.10 mi49509-54629906-10529906-105521303018330183
Finish(26.22 mi)1.37 mi49258+25129771+13529771+135441952644026440

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
131 ft55 ft
49ft125ft
117 ft

Overall

50620

Males

30747

M40-44

30747

5K→10K

3.1 - 6.2 mi

Top 77%
55 ft24 ft
50ft81ft
45 ft

Overall

46271

Males

29192

M40-44

29192

10K→15K

6.2 - 9.3 mi

Top 85%
24 ft18 ft
44ft51ft
17 ft

Overall

50620

Males

30747

M40-44

30747

15K→20K

9.3 - 12.4 mi

Top 88%
18 ft45 ft
67ft40ft
38 ft

Overall

52537

Males

31207

M40-44

31207

20K→Half

12.4 - 13.1 mi

Top 94%
45 ft26 ft
8ft27ft
20 ft

Overall

56207

Males

32339

M40-44

32339

Half→25K

13.1 - 15.5 mi

Top 80%
25 ft12 ft
50ft63ft
20 ft

Overall

47709

Males

29052

M40-44

29052

25K→30K

15.5 - 18.6 mi

Top 76%
12 ft35 ft
69ft46ft
28 ft

Overall

45484

Males

27763

M40-44

27763

30K→35K

18.6 - 21.8 mi

Top 92%
35 ft34 ft
87ft88ft
23 ft

Overall

55229

Males

31661

M40-44

31661

35K→40K

21.8 - 24.9 mi

Top 87%
34 ft17 ft
58ft75ft
31 ft

Overall

52130

Males

30183

M40-44

30183

40K→Finish

24.9 - 26.2 mi

Top 74%
17 ft13 ft
14ft18ft
13 ft

Overall

44195

Males

26440

M40-44

26440

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing