Adam Marsden

Bib: 21750 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
9:29/mi
29:27
49125
10K· 6.21 mi
9:31/mi
58:59
5081
15K· 9.32 mi
9:55/mi
1:29:46
4451
20K· 12.43 mi
9:59/mi
2:00:47
6740
Half· 13.10 mi
10:11/mi
2:07:37
27
25K· 15.53 mi
10:37/mi
2:33:27
5063
30K· 18.64 mi
11:48/mi
3:10:06
6946
35K· 21.75 mi
11:44/mi
3:46:31
8788
40K· 24.85 mi
12:03/mi
4:23:56
5875
Finish· 26.22 mi
10:41/mi
4:38:30
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
2:07:379:45 /mi⚡ faster
2nd Half
2:30:5311:31 /mi+18.2%
Positive split — 18.2% slower in the second half
AI Race Performance Report

Adam'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
29:279:293.11 mi29:27
9:29
-
10K
58:599:303.10 mi29:32
9:31
+0:02
15K
1:29:469:383.11 mi30:47
9:55
+0:24
20K
2:00:479:443.11 mi31:01
9:59
+0:04
Half(13.10 mi)
2:07:379:450.67 mi6:50
10:11
+0:12
25K
2:33:279:532.43 mi25:50
10:37
+0:26
30K
3:10:0610:123.11 mi36:39
11:48
+1:11
35K
3:46:3110:253.11 mi36:25
11:44
-0:04
40K
4:23:5610:383.10 mi37:25
12:03
+0:19
Finish(26.22 mi)
4:38:3010:381.37 mi14:34
10:41
-1:22
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Adam's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:29 /mi

Average Pace

10:38 /mi

Slowest Pace

12:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:00:47

43% of race

Time at Steady Pace

47:14

17% of race

Time at Slower Pace

1:50:29

40% of race

Average Pace: 10:37 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi330682296322963319412227322273
10K3.10 mi32253+81522482+48122482+481315442204422044
15K3.11 mi32055+19822368+11422368+114319412227322273
20K3.11 mi32302-24722440-7222440-72333602286322863
Half(13.10 mi)0.67 mi32232+7022375+6522375+65320952202322023
25K2.43 mi32466-23422385-1022385-10341512281422814
30K3.11 mi33413-94722749-36422749-364377832411424114
35K3.11 mi33290+12322399+35022399+350330332104721047
40K3.10 mi33549-25922290+10922290+109357962202122021
Finish(26.22 mi)1.37 mi33226+32322049+24122049+241287791833118331

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
131 ft55 ft
49ft125ft
117 ft

Overall

31941

Males

22273

M18-39

22273

5K→10K

3.1 - 6.2 mi

Top 53%
55 ft24 ft
50ft81ft
45 ft

Overall

31544

Males

22044

M18-39

22044

10K→15K

6.2 - 9.3 mi

Top 53%
24 ft18 ft
44ft51ft
17 ft

Overall

31941

Males

22273

M18-39

22273

15K→20K

9.3 - 12.4 mi

Top 56%
18 ft45 ft
67ft40ft
38 ft

Overall

33360

Males

22863

M18-39

22863

20K→Half

12.4 - 13.1 mi

Top 54%
45 ft26 ft
8ft27ft
20 ft

Overall

32095

Males

22023

M18-39

22023

Half→25K

13.1 - 15.5 mi

Top 57%
25 ft12 ft
50ft63ft
20 ft

Overall

34151

Males

22814

M18-39

22814

25K→30K

15.5 - 18.6 mi

Top 63%
12 ft35 ft
69ft46ft
28 ft

Overall

37783

Males

24114

M18-39

24114

30K→35K

18.6 - 21.8 mi

Top 55%
35 ft34 ft
87ft88ft
23 ft

Overall

33033

Males

21047

M18-39

21047

35K→40K

21.8 - 24.9 mi

Top 60%
34 ft17 ft
58ft75ft
31 ft

Overall

35796

Males

22021

M18-39

22021

40K→Finish

24.9 - 26.2 mi

Top 48%
17 ft13 ft
14ft18ft
13 ft

Overall

28779

Males

18331

M18-39

18331

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing