David Harrison

Bib: 41819 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 24%
Gender (Male)
#0 / 33594
Top 31%
Masters (Masters Men)
#0 / 16876
Top 28%
Division (M40-44)
#0 / 4826
Top 35%
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
8:21/mi
25:56
49125
10K· 6.21 mi
8:37/mi
52:41
5081
15K· 9.32 mi
8:39/mi
1:19:33
4451
20K· 12.43 mi
8:21/mi
1:45:27
6740
Half· 13.10 mi
8:45/mi
1:51:19
27
25K· 15.53 mi
8:32/mi
2:12:04
5063
30K· 18.64 mi
8:39/mi
2:38:56
6946
35K· 21.75 mi
8:43/mi
3:05:58
8788
40K· 24.85 mi
8:34/mi
3:32:34
5875
Finish· 26.22 mi
8:32/mi
3:44:11
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
1:51:198:30 /mi⚡ faster
2nd Half
1:52:528:37 /mi+1.4%
Positive split — 1.4% 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
25:568:213.11 mi25:56
8:21
-
10K
52:418:293.10 mi26:45
8:37
+0:16
15K
1:19:338:333.11 mi26:52
8:39
+0:02
20K
1:45:278:303.11 mi25:54
8:21
-0:18
Half(13.10 mi)
1:51:198:300.67 mi5:52
8:45
+0:24
25K
2:12:048:312.43 mi20:45
8:32
-0:13
30K
2:38:568:323.11 mi26:52
8:39
+0:07
35K
3:05:588:343.11 mi27:02
8:43
+0:04
40K
3:32:348:343.10 mi26:36
8:34
-0:09
Finish(26.22 mi)
3:44:118:341.37 mi11:37
8:32
-0:02
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

8:21 /mi

Average Pace

8:33 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:44:11

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi180421349413494175971318913189
10K3.10 mi18726-68413920-42613920-426195401445414454
15K3.11 mi18273+45313619+30113619+301175971318913189
20K3.11 mi17696+57713224+39513224+395163041230312303
Half(13.10 mi)0.67 mi17701-513227-313227-3178751329313293
25K2.43 mi17331+37012952+27512952+275158901191711917
30K3.11 mi16589+74212388+56412388+564143561074710747
35K3.11 mi15564+102511596+79211596+7921221790429042
40K3.10 mi14530+103410769+82710769+8271041876287628
Finish(26.22 mi)1.37 mi14183+34710501+26810501+2681111879887988

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
131 ft55 ft
49ft125ft
117 ft

Overall

17597

Males

13189

M40-44

13189

5K→10K

3.1 - 6.2 mi

Top 33%
55 ft24 ft
50ft81ft
45 ft

Overall

19540

Males

14454

M40-44

14454

10K→15K

6.2 - 9.3 mi

Top 29%
24 ft18 ft
44ft51ft
17 ft

Overall

17597

Males

13189

M40-44

13189

15K→20K

9.3 - 12.4 mi

Top 27%
18 ft45 ft
67ft40ft
38 ft

Overall

16304

Males

12303

M40-44

12303

20K→Half

12.4 - 13.1 mi

Top 30%
45 ft26 ft
8ft27ft
20 ft

Overall

17875

Males

13293

M40-44

13293

Half→25K

13.1 - 15.5 mi

Top 27%
25 ft12 ft
50ft63ft
20 ft

Overall

15890

Males

11917

M40-44

11917

25K→30K

15.5 - 18.6 mi

Top 24%
12 ft35 ft
69ft46ft
28 ft

Overall

14356

Males

10747

M40-44

10747

30K→35K

18.6 - 21.8 mi

Top 20%
35 ft34 ft
87ft88ft
23 ft

Overall

12217

Males

9042

M40-44

9042

35K→40K

21.8 - 24.9 mi

Top 17%
34 ft17 ft
58ft75ft
31 ft

Overall

10418

Males

7628

M40-44

7628

40K→Finish

24.9 - 26.2 mi

Top 19%
17 ft13 ft
14ft18ft
13 ft

Overall

11118

Males

7988

M40-44

7988

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing