Simon Callus

Bib: 5236 M MT

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 8%
Gender (Male)
#0 / 33594
Top 12%
Division (M18-39)
#0 / 16712
Top 14%
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
6:54/mi
21:26
49125
10K· 6.21 mi
6:48/mi
42:33
5081
15K· 9.32 mi
6:53/mi
1:03:56
4451
20K· 12.43 mi
6:43/mi
1:24:48
6740
Half· 13.10 mi
6:53/mi
1:29:25
27
25K· 15.53 mi
6:49/mi
1:45:59
5063
30K· 18.64 mi
7:00/mi
2:07:42
6946
35K· 21.75 mi
7:17/mi
2:30:18
8788
40K· 24.85 mi
8:21/mi
2:56:13
5875
Finish· 26.22 mi
8:42/mi
3:08:04
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
1:29:256:50 /mi⚡ faster
2nd Half
1:38:397:32 /mi+10.3%
Positive split — 10.3% 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
21:266:543.11 mi21:26
6:54
-
10K
42:336:513.10 mi21:07
6:48
-0:06
15K
1:03:566:523.11 mi21:23
6:53
+0:05
20K
1:24:486:503.11 mi20:52
6:43
-0:10
Half(13.10 mi)
1:29:256:500.67 mi4:37
6:53
+0:10
25K
1:45:596:502.43 mi16:34
6:49
-0:04
30K
2:07:426:523.11 mi21:43
7:00
+0:11
35K
2:30:186:553.11 mi22:36
7:17
+0:17
40K
2:56:137:063.10 mi25:55
8:21
+1:04
Finish(26.22 mi)
3:08:047:111.37 mi11:51
8:42
+0:21
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

6:43 /mi

Average Pace

7:11 /mi

Slowest Pace

8:42 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:07:42

68% of race

Time at Slower Pace

1:00:22

32% of race

Average Pace: 7:10 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi527447224722358333223322
10K3.10 mi4728+5464277+4454277+445401236853685
15K3.11 mi4316+4123936+3413936+341358333223322
20K3.11 mi4104+2123764+1723764+172362833673367
Half(13.10 mi)0.67 mi4069+353734+303734+30362333753375
25K2.43 mi3947+1223632+1023632+102362533483348
30K3.11 mi3874+733568+643568+64370734043404
35K3.11 mi3911-373580-123580-12410836693669
40K3.10 mi4308-3973870-2903870-290901467786778
Finish(26.22 mi)1.37 mi4525-2174020-1504020-1501231286728672

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
131 ft55 ft
49ft125ft
117 ft

Overall

3583

Males

3322

M18-39

3322

5K→10K

3.1 - 6.2 mi

Top 7%
55 ft24 ft
50ft81ft
45 ft

Overall

4012

Males

3685

M18-39

3685

10K→15K

6.2 - 9.3 mi

Top 6%
24 ft18 ft
44ft51ft
17 ft

Overall

3583

Males

3322

M18-39

3322

15K→20K

9.3 - 12.4 mi

Top 6%
18 ft45 ft
67ft40ft
38 ft

Overall

3628

Males

3367

M18-39

3367

20K→Half

12.4 - 13.1 mi

Top 6%
45 ft26 ft
8ft27ft
20 ft

Overall

3623

Males

3375

M18-39

3375

Half→25K

13.1 - 15.5 mi

Top 6%
25 ft12 ft
50ft63ft
20 ft

Overall

3625

Males

3348

M18-39

3348

25K→30K

15.5 - 18.6 mi

Top 6%
12 ft35 ft
69ft46ft
28 ft

Overall

3707

Males

3404

M18-39

3404

30K→35K

18.6 - 21.8 mi

Top 7%
35 ft34 ft
87ft88ft
23 ft

Overall

4108

Males

3669

M18-39

3669

35K→40K

21.8 - 24.9 mi

Top 15%
34 ft17 ft
58ft75ft
31 ft

Overall

9014

Males

6778

M18-39

6778

40K→Finish

24.9 - 26.2 mi

Top 21%
17 ft13 ft
14ft18ft
13 ft

Overall

12312

Males

8672

M18-39

8672

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#5274
5K10K
8554+546
#5274 #4728
10K15K
6418+412
#4728 #4316
15K20K
19231+212
#4316 #4104
20KHalf
843+35
#4104 #4069
Half25K
17139+122
#4069 #3947
25K30K
85158+73
#3947 #3874
30K35K
189152-37
#3874 #3911
35K40K
45558-397
#3911 #4308
40KFinish
24629-217
#4308 #4525
TOTALS
10331782+749
#5274 #4525

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing