Callum Astley-Weah

Bib: 14103 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
9:11/mi
28:29
49125
10K· 6.21 mi
9:17/mi
57:18
5081
15K· 9.32 mi
9:52/mi
1:27:56
4451
20K· 12.43 mi
9:58/mi
1:58:52
6740
Half· 13.10 mi
10:40/mi
2:06:01
27
25K· 15.53 mi
11:07/mi
2:33:04
5063
30K· 18.64 mi
11:54/mi
3:10:02
6946
35K· 21.75 mi
13:04/mi
3:50:36
8788
40K· 24.85 mi
11:57/mi
4:27:43
5875
Finish· 26.22 mi
10:46/mi
4:42:24
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
2:06:019:38 /mi⚡ faster
2nd Half
2:36:2311:56 /mi+24.1%
Positive split — 24.1% slower in the second half
AI Race Performance Report

Callum'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
28:299:113.11 mi28:29
9:11
-
10K
57:189:143.10 mi28:49
9:17
+0:06
15K
1:27:569:273.11 mi30:38
9:52
+0:35
20K
1:58:529:343.11 mi30:56
9:58
+0:06
Half(13.10 mi)
2:06:019:380.67 mi7:09
10:40
+0:42
25K
2:33:049:522.43 mi27:03
11:07
+0:27
30K
3:10:0210:123.11 mi36:58
11:54
+0:47
35K
3:50:3610:373.11 mi40:34
13:04
+1:10
40K
4:27:4310:473.10 mi37:07
11:57
-1:07
Finish(26.22 mi)
4:42:2410:471.37 mi14:41
10:46
-1:11
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Callum's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:11 /mi

Average Pace

10:47 /mi

Slowest Pace

13:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:52

42% of race

Time at Steady Pace

48:53

17% of race

Time at Slower Pace

1:54:39

41% of race

Average Pace: 10:46 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi292452065620656314412199921999
10K3.10 mi28850+39520394+26220394+262286082028320283
15K3.11 mi29915-106521086-69221086-692314412199921999
20K3.11 mi30773-85821564-47821564-478331262273222732
Half(13.10 mi)0.67 mi31010-23721690-12621690-126361742407724077
25K2.43 mi32217-120722247-55722247-557376642454624546
30K3.11 mi33394-117722741-49422741-494384082442724427
35K3.11 mi34974-158023311-57023311-570411202513525135
40K3.10 mi34882+9223035+27623035+276351172165421654
Finish(26.22 mi)1.37 mi34507+37522769+26622769+266295261872618726

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
131 ft55 ft
49ft125ft
117 ft

Overall

31441

Males

21999

M18-39

21999

5K→10K

3.1 - 6.2 mi

Top 48%
55 ft24 ft
50ft81ft
45 ft

Overall

28608

Males

20283

M18-39

20283

10K→15K

6.2 - 9.3 mi

Top 53%
24 ft18 ft
44ft51ft
17 ft

Overall

31441

Males

21999

M18-39

21999

15K→20K

9.3 - 12.4 mi

Top 55%
18 ft45 ft
67ft40ft
38 ft

Overall

33126

Males

22732

M18-39

22732

20K→Half

12.4 - 13.1 mi

Top 61%
45 ft26 ft
8ft27ft
20 ft

Overall

36174

Males

24077

M18-39

24077

Half→25K

13.1 - 15.5 mi

Top 63%
25 ft12 ft
50ft63ft
20 ft

Overall

37664

Males

24546

M18-39

24546

25K→30K

15.5 - 18.6 mi

Top 64%
12 ft35 ft
69ft46ft
28 ft

Overall

38408

Males

24427

M18-39

24427

30K→35K

18.6 - 21.8 mi

Top 69%
35 ft34 ft
87ft88ft
23 ft

Overall

41120

Males

25135

M18-39

25135

35K→40K

21.8 - 24.9 mi

Top 59%
34 ft17 ft
58ft75ft
31 ft

Overall

35117

Males

21654

M18-39

21654

40K→Finish

24.9 - 26.2 mi

Top 49%
17 ft13 ft
14ft18ft
13 ft

Overall

29526

Males

18726

M18-39

18726

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing