David Harrison

Bib: 13171 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 (M40-44)
#0 / 4826
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
8:27/mi
26:14
49125
10K· 6.21 mi
8:46/mi
53:28
5081
15K· 9.32 mi
8:48/mi
1:20:46
4451
20K· 12.43 mi
8:55/mi
1:48:28
6740
Half· 13.10 mi
9:09/mi
1:54:36
27
25K· 15.53 mi
11:11/mi
2:21:50
5063
30K· 18.64 mi
13:17/mi
3:03:05
6946
35K· 21.75 mi
15:46/mi
3:52:03
8788
40K· 24.85 mi
15:13/mi
4:39:19
5875
Finish· 26.22 mi
14:19/mi
4:58:50
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
1:54:368:45 /mi⚡ faster
2nd Half
3:04:1414:03 /mi+60.8%
Positive split — 60.8% 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
26:148:273.11 mi26:14
8:27
-
10K
53:288:373.10 mi27:14
8:46
+0:19
15K
1:20:468:403.11 mi27:18
8:48
+0:02
20K
1:48:288:443.11 mi27:42
8:55
+0:07
Half(13.10 mi)
1:54:368:450.67 mi6:08
9:09
+0:14
25K
2:21:509:082.43 mi27:14
11:11
+2:02
30K
3:03:059:503.11 mi41:15
13:17
+2:06
35K
3:52:0310:413.11 mi48:58
15:46
+2:29
40K
4:39:1911:153.10 mi47:16
15:13
-0:33
Finish(26.22 mi)
4:58:5011:251.37 mi19:31
14:19
-0:54
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

8:27 /mi

Average Pace

11:24 /mi

Slowest Pace

15:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:54:36

38% of race

Time at Steady Pace

27:14

9% of race

Time at Slower Pace

2:37:00

53% of race

Average Pace: 11:24 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi191581424414244190701419614196
10K3.10 mi20218-106014912-66814912-668214151567115671
15K3.11 mi19684+53414578+33414578+334190701419614196
20K3.11 mi20379-69515030-45215030-452225431643516435
Half(13.10 mi)0.67 mi20439-6015069-3915069-39222341616416164
25K2.43 mi24481-404217657-258817657-2588381312477924779
30K3.11 mi30023-554220847-319020847-3190457962789327893
35K3.11 mi35534-551123611-276423611-2764531503073130731
40K3.10 mi38714-318025017-140625017-1406532203069330693
Finish(26.22 mi)1.37 mi39776-106225471-45425471-454523763026730267

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
131 ft55 ft
49ft125ft
117 ft

Overall

19070

Males

14196

M40-44

14196

5K→10K

3.1 - 6.2 mi

Top 36%
55 ft24 ft
50ft81ft
45 ft

Overall

21415

Males

15671

M40-44

15671

10K→15K

6.2 - 9.3 mi

Top 32%
24 ft18 ft
44ft51ft
17 ft

Overall

19070

Males

14196

M40-44

14196

15K→20K

9.3 - 12.4 mi

Top 38%
18 ft45 ft
67ft40ft
38 ft

Overall

22543

Males

16435

M40-44

16435

20K→Half

12.4 - 13.1 mi

Top 37%
45 ft26 ft
8ft27ft
20 ft

Overall

22234

Males

16164

M40-44

16164

Half→25K

13.1 - 15.5 mi

Top 64%
25 ft12 ft
50ft63ft
20 ft

Overall

38131

Males

24779

M40-44

24779

25K→30K

15.5 - 18.6 mi

Top 77%
12 ft35 ft
69ft46ft
28 ft

Overall

45796

Males

27893

M40-44

27893

30K→35K

18.6 - 21.8 mi

Top 89%
35 ft34 ft
87ft88ft
23 ft

Overall

53150

Males

30731

M40-44

30731

35K→40K

21.8 - 24.9 mi

Top 89%
34 ft17 ft
58ft75ft
31 ft

Overall

53220

Males

30693

M40-44

30693

40K→Finish

24.9 - 26.2 mi

Top 88%
17 ft13 ft
14ft18ft
13 ft

Overall

52376

Males

30267

M40-44

30267

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing