Callum Clarke

Bib: 42060 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 20%
Gender (Male)
#0 / 33594
Top 27%
Division (M18-39)
#0 / 16712
Top 30%
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
6:55/mi
21:27
49125
10K· 6.21 mi
6:58/mi
43:03
5081
15K· 9.32 mi
7:02/mi
1:04:54
4451
20K· 12.43 mi
7:11/mi
1:27:10
6740
Half· 13.10 mi
7:45/mi
1:32:22
27
25K· 15.53 mi
8:16/mi
1:52:29
5063
30K· 18.64 mi
9:39/mi
2:22:25
6946
35K· 21.75 mi
10:05/mi
2:53:44
8788
40K· 24.85 mi
9:56/mi
3:24:33
5875
Finish· 26.22 mi
9:16/mi
3:37:10
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
1:32:227:04 /mi⚡ faster
2nd Half
2:04:489:31 /mi+35.1%
Positive split — 35.1% 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
21:276:553.11 mi21:27
6:55
-
10K
43:036:563.10 mi21:36
6:58
+0:03
15K
1:04:546:583.11 mi21:51
7:02
+0:04
20K
1:27:107:013.11 mi22:16
7:11
+0:09
Half(13.10 mi)
1:32:227:040.67 mi5:12
7:45
+0:34
25K
1:52:297:152.43 mi20:07
8:16
+0:31
30K
2:22:257:393.11 mi29:56
9:39
+1:23
35K
2:53:448:003.11 mi31:19
10:05
+0:26
40K
3:24:338:143.10 mi30:49
9:56
-0:09
Finish(26.22 mi)
3:37:108:181.37 mi12:37
9:16
-0:40
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

6:55 /mi

Average Pace

8:17 /mi

Slowest Pace

10:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:27:10

40% of race

Time at Steady Pace

25:19

12% of race

Time at Slower Pace

1:44:41

48% of race

Average Pace: 8:17 /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 mi532047574757483943994399
10K3.10 mi5285+354753+44753+4528747674767
15K3.11 mi5121+1644622+1314622+131483943994399
20K3.11 mi5376-2554825-2034825-203618454375437
Half(13.10 mi)0.67 mi5499-1234920-954920-95872272177217
25K2.43 mi6276-7775488-5685488-568137171048110481
30K3.11 mi8450-21746983-14956983-1495228911615116151
35K3.11 mi10438-19888196-12138196-1213223621531615316
40K3.10 mi11746-13088966-7708966-770203041362213622
Finish(26.22 mi)1.37 mi11921-1759029-639029-63169591153011530

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
131 ft55 ft
49ft125ft
117 ft

Overall

4839

Males

4399

M18-39

4399

5K→10K

3.1 - 6.2 mi

Top 9%
55 ft24 ft
50ft81ft
45 ft

Overall

5287

Males

4767

M18-39

4767

10K→15K

6.2 - 9.3 mi

Top 8%
24 ft18 ft
44ft51ft
17 ft

Overall

4839

Males

4399

M18-39

4399

15K→20K

9.3 - 12.4 mi

Top 10%
18 ft45 ft
67ft40ft
38 ft

Overall

6184

Males

5437

M18-39

5437

20K→Half

12.4 - 13.1 mi

Top 15%
45 ft26 ft
8ft27ft
20 ft

Overall

8722

Males

7217

M18-39

7217

Half→25K

13.1 - 15.5 mi

Top 23%
25 ft12 ft
50ft63ft
20 ft

Overall

13717

Males

10481

M18-39

10481

25K→30K

15.5 - 18.6 mi

Top 38%
12 ft35 ft
69ft46ft
28 ft

Overall

22891

Males

16151

M18-39

16151

30K→35K

18.6 - 21.8 mi

Top 37%
35 ft34 ft
87ft88ft
23 ft

Overall

22362

Males

15316

M18-39

15316

35K→40K

21.8 - 24.9 mi

Top 34%
34 ft17 ft
58ft75ft
31 ft

Overall

20304

Males

13622

M18-39

13622

40K→Finish

24.9 - 26.2 mi

Top 28%
17 ft13 ft
14ft18ft
13 ft

Overall

16959

Males

11530

M18-39

11530

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing