David Calver

Bib: 66307 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
9:58/mi
30:56
49125
10K· 6.21 mi
10:25/mi
1:03:16
5081
15K· 9.32 mi
10:56/mi
1:37:13
4451
20K· 12.43 mi
10:42/mi
2:10:26
6740
Half· 13.10 mi
10:50/mi
2:17:42
27
25K· 15.53 mi
11:01/mi
2:44:31
5063
30K· 18.64 mi
11:00/mi
3:18:41
6946
35K· 21.75 mi
12:33/mi
3:57:40
8788
40K· 24.85 mi
12:01/mi
4:34:58
5875
Finish· 26.22 mi
11:14/mi
4:50:16
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
2:17:4210:31 /mi⚡ faster
2nd Half
2:32:3411:38 /mi+10.8%
Positive split — 10.8% slower in the second half
AI Race Performance Report

David'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
30:569:583.11 mi30:56
9:58
-
10K
1:03:1610:113.10 mi32:20
10:25
+0:27
15K
1:37:1310:263.11 mi33:57
10:56
+0:31
20K
2:10:2610:303.11 mi33:13
10:42
-0:14
Half(13.10 mi)
2:17:4210:310.67 mi7:16
10:50
+0:08
25K
2:44:3110:362.43 mi26:49
11:01
+0:11
30K
3:18:4110:403.11 mi34:10
11:00
-0:01
35K
3:57:4010:563.11 mi38:59
12:33
+1:33
40K
4:34:5811:043.10 mi37:18
12:01
-0:32
Finish(26.22 mi)
4:50:1611:051.37 mi15:18
11:14
-0:47
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of David's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:58 /mi

Average Pace

11:05 /mi

Slowest Pace

12:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:03:16

22% of race

Time at Steady Pace

2:30:43

52% of race

Time at Slower Pace

1:16:17

26% of race

Average Pace: 11:04 /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 mi381622564025640410152686426864
10K3.10 mi39231-106926164-52426164-524404092667926679
15K3.11 mi39845-61426429-26526429-265410152686426864
20K3.11 mi39568+27726188+24126188+241393712582625826
Half(13.10 mi)0.67 mi39404+16426084+10426084+104375892477324773
25K2.43 mi38857+54725726+35825726+358370212422224222
30K3.11 mi37501+135624840+88624840+886326602158521585
35K3.11 mi37621-12024677+16324677+163382082370123701
40K3.10 mi37308+31324318+35924318+359355212187721877
Finish(26.22 mi)1.37 mi37052+25624123+19524123+195335042082120821

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
131 ft55 ft
49ft125ft
117 ft

Overall

41015

Males

26864

M50-54

26864

5K→10K

3.1 - 6.2 mi

Top 68%
55 ft24 ft
50ft81ft
45 ft

Overall

40409

Males

26679

M50-54

26679

10K→15K

6.2 - 9.3 mi

Top 69%
24 ft18 ft
44ft51ft
17 ft

Overall

41015

Males

26864

M50-54

26864

15K→20K

9.3 - 12.4 mi

Top 66%
18 ft45 ft
67ft40ft
38 ft

Overall

39371

Males

25826

M50-54

25826

20K→Half

12.4 - 13.1 mi

Top 63%
45 ft26 ft
8ft27ft
20 ft

Overall

37589

Males

24773

M50-54

24773

Half→25K

13.1 - 15.5 mi

Top 62%
25 ft12 ft
50ft63ft
20 ft

Overall

37021

Males

24222

M50-54

24222

25K→30K

15.5 - 18.6 mi

Top 55%
12 ft35 ft
69ft46ft
28 ft

Overall

32660

Males

21585

M50-54

21585

30K→35K

18.6 - 21.8 mi

Top 64%
35 ft34 ft
87ft88ft
23 ft

Overall

38208

Males

23701

M50-54

23701

35K→40K

21.8 - 24.9 mi

Top 59%
34 ft17 ft
58ft75ft
31 ft

Overall

35521

Males

21877

M50-54

21877

40K→Finish

24.9 - 26.2 mi

Top 56%
17 ft13 ft
14ft18ft
13 ft

Overall

33504

Males

20821

M50-54

20821

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing