David Haylett

Bib: 45275 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 4%
Gender (Male)
#0 / 33594
Top 7%
Masters (Masters Men)
#0 / 16876
Top 5%
Division (M50-54)
#0 / 3474
Top 3%
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
6:31/mi
20:12
49125
10K· 6.21 mi
6:31/mi
40:26
5081
15K· 9.32 mi
6:42/mi
1:01:13
4451
20K· 12.43 mi
6:35/mi
1:21:38
6740
Half· 13.10 mi
6:47/mi
1:26:11
27
25K· 15.53 mi
6:26/mi
1:41:50
5063
30K· 18.64 mi
6:36/mi
2:02:18
6946
35K· 21.75 mi
6:53/mi
2:23:39
8788
40K· 24.85 mi
7:10/mi
2:45:54
5875
Finish· 26.22 mi
7:23/mi
2:55:58
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
1:26:116:35 /mi⚡ faster
2nd Half
1:29:476:51 /mi+4.2%
Positive split — 4.2% 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
20:126:313.11 mi20:12
6:31
-
10K
40:266:313.10 mi20:14
6:31
0:00
15K
1:01:136:353.11 mi20:47
6:42
+0:11
20K
1:21:386:353.11 mi20:25
6:35
-0:07
Half(13.10 mi)
1:26:116:350.67 mi4:33
6:47
+0:12
25K
1:41:506:342.43 mi15:39
6:26
-0:21
30K
2:02:186:343.11 mi20:28
6:36
+0:10
35K
2:23:396:373.11 mi21:21
6:53
+0:17
40K
2:45:546:413.10 mi22:15
7:10
+0:17
Finish(26.22 mi)
2:55:586:431.37 mi10:04
7:23
+0:13
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

6:26 /mi

Average Pace

6:43 /mi

Slowest Pace

7:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:23:39

82% of race

Time at Steady Pace

32:19

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi267625102510262924892489
10K3.10 mi2588+882438+722438+72249323552355
15K3.11 mi25882449-112449-11262924892489
20K3.11 mi2613-252474-252474-25275626042604
Half(13.10 mi)0.67 mi2621-82481-72481-7296227952795
25K2.43 mi2479+1422351+1302351+130190018171817
30K3.11 mi2327+1522214+1372214+137190118091809
35K3.11 mi2262+652146+682146+68258123922392
40K3.10 mi2332-702201-552201-55329029352935
Finish(26.22 mi)1.37 mi2434-1022286-852286-85428436133613

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
131 ft55 ft
49ft125ft
117 ft

Overall

2629

Males

2489

M50-54

2489

5K→10K

3.1 - 6.2 mi

Top 4%
55 ft24 ft
50ft81ft
45 ft

Overall

2493

Males

2355

M50-54

2355

10K→15K

6.2 - 9.3 mi

Top 4%
24 ft18 ft
44ft51ft
17 ft

Overall

2629

Males

2489

M50-54

2489

15K→20K

9.3 - 12.4 mi

Top 5%
18 ft45 ft
67ft40ft
38 ft

Overall

2756

Males

2604

M50-54

2604

20K→Half

12.4 - 13.1 mi

Top 5%
45 ft26 ft
8ft27ft
20 ft

Overall

2962

Males

2795

M50-54

2795

Half→25K

13.1 - 15.5 mi

Top 3%
25 ft12 ft
50ft63ft
20 ft

Overall

1900

Males

1817

M50-54

1817

25K→30K

15.5 - 18.6 mi

Top 3%
12 ft35 ft
69ft46ft
28 ft

Overall

1901

Males

1809

M50-54

1809

30K→35K

18.6 - 21.8 mi

Top 4%
35 ft34 ft
87ft88ft
23 ft

Overall

2581

Males

2392

M50-54

2392

35K→40K

21.8 - 24.9 mi

Top 6%
34 ft17 ft
58ft75ft
31 ft

Overall

3290

Males

2935

M50-54

2935

40K→Finish

24.9 - 26.2 mi

Top 7%
17 ft13 ft
14ft18ft
13 ft

Overall

4284

Males

3613

M50-54

3613

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing