David Crowther

Bib: 36550 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
12:18/mi
38:12
49125
10K· 6.21 mi
12:21/mi
1:16:32
5081
15K· 9.32 mi
13:04/mi
1:57:07
4451
20K· 12.43 mi
13:54/mi
2:40:18
6740
Half· 13.10 mi
14:20/mi
2:49:55
27
25K· 15.53 mi
15:31/mi
3:27:42
5063
30K· 18.64 mi
15:44/mi
4:16:32
6946
35K· 21.75 mi
14:54/mi
5:02:48
8788
40K· 24.85 mi
14:47/mi
5:48:42
5875
Finish· 26.22 mi
13:56/mi
6:07:42
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
2:49:5512:59 /mi⚡ faster
2nd Half
3:17:4715:05 /mi+16.4%
Positive split — 16.4% 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
38:1212:183.11 mi38:12
12:18
-
10K
1:16:3212:203.10 mi38:20
12:21
+0:03
15K
1:57:0712:343.11 mi40:35
13:04
+0:43
20K
2:40:1812:543.11 mi43:11
13:54
+0:50
Half(13.10 mi)
2:49:5512:590.67 mi9:37
14:20
+0:26
25K
3:27:4213:232.43 mi37:47
15:31
+1:11
30K
4:16:3213:463.11 mi48:50
15:44
+0:13
35K
5:02:4813:563.11 mi46:16
14:54
-0:50
40K
5:48:4214:023.10 mi45:54
14:47
-0:07
Finish(26.22 mi)
6:07:4214:031.37 mi19:00
13:56
-0:51
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

12:18 /mi

Average Pace

14:02 /mi

Slowest Pace

15:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:57:07

32% of race

Time at Steady Pace

2:43:58

45% of race

Time at Slower Pace

1:26:37

24% of race

Average Pace: 14:01 /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 mi551893240432404529953155431554
10K3.10 mi54172+101732069+33532069+335531523166031660
15K3.11 mi53772+40031905+16431905+164529953155431554
20K3.11 mi54056-28431948-4331948-43545113189931899
Half(13.10 mi)0.67 mi54077-2131922+2631922+26545273172731727
25K2.43 mi54343-26631978-5631978-56551163199631996
30K3.11 mi54488-14531975+331975+3546803168831688
35K3.11 mi54027+46131719+25631719+256501532938529385
40K3.10 mi53910+11731616+10331616+103517512999629996
Finish(26.22 mi)1.37 mi53794+11631556+6031556+60509642963329633

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
131 ft55 ft
49ft125ft
117 ft

Overall

52995

Males

31554

M50-54

31554

5K→10K

3.1 - 6.2 mi

Top 89%
55 ft24 ft
50ft81ft
45 ft

Overall

53152

Males

31660

M50-54

31660

10K→15K

6.2 - 9.3 mi

Top 89%
24 ft18 ft
44ft51ft
17 ft

Overall

52995

Males

31554

M50-54

31554

15K→20K

9.3 - 12.4 mi

Top 91%
18 ft45 ft
67ft40ft
38 ft

Overall

54511

Males

31899

M50-54

31899

20K→Half

12.4 - 13.1 mi

Top 91%
45 ft26 ft
8ft27ft
20 ft

Overall

54527

Males

31727

M50-54

31727

Half→25K

13.1 - 15.5 mi

Top 92%
25 ft12 ft
50ft63ft
20 ft

Overall

55116

Males

31996

M50-54

31996

25K→30K

15.5 - 18.6 mi

Top 91%
12 ft35 ft
69ft46ft
28 ft

Overall

54680

Males

31688

M50-54

31688

30K→35K

18.6 - 21.8 mi

Top 84%
35 ft34 ft
87ft88ft
23 ft

Overall

50153

Males

29385

M50-54

29385

35K→40K

21.8 - 24.9 mi

Top 87%
34 ft17 ft
58ft75ft
31 ft

Overall

51751

Males

29996

M50-54

29996

40K→Finish

24.9 - 26.2 mi

Top 85%
17 ft13 ft
14ft18ft
13 ft

Overall

50964

Males

29633

M50-54

29633

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing