Sam Chamberlain

Bib: 65038 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
9:58/mi
30:55
49125
10K· 6.21 mi
10:29/mi
1:03:29
5081
15K· 9.32 mi
10:41/mi
1:36:39
4451
20K· 12.43 mi
11:10/mi
2:11:18
6740
Half· 13.10 mi
11:05/mi
2:18:44
27
25K· 15.53 mi
12:23/mi
2:48:52
5063
30K· 18.64 mi
13:33/mi
3:30:55
6946
35K· 21.75 mi
12:42/mi
4:10:22
8788
40K· 24.85 mi
11:33/mi
4:46:14
5875
Finish· 26.22 mi
9:46/mi
4:59:33
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
2:18:4410:36 /mi⚡ faster
2nd Half
2:40:4912:16 /mi+15.9%
Positive split — 15.9% slower in the second half
AI Race Performance Report

Sam'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
30:559:583.11 mi30:55
9:58
-
10K
1:03:2910:133.10 mi32:34
10:29
+0:31
15K
1:36:3910:233.11 mi33:10
10:41
+0:12
20K
2:11:1810:343.11 mi34:39
11:10
+0:29
Half(13.10 mi)
2:18:4410:360.67 mi7:26
11:05
-0:05
25K
2:48:5210:532.43 mi30:08
12:23
+1:18
30K
3:30:5511:193.11 mi42:03
13:33
+1:10
35K
4:10:2211:313.11 mi39:27
12:42
-0:51
40K
4:46:1411:313.10 mi35:52
11:33
-1:09
Finish(26.22 mi)
4:59:3311:261.37 mi13:19
9:46
-1:47
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sam's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:46 /mi

Average Pace

11:26 /mi

Slowest Pace

13:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:16:48

26% of race

Time at Steady Pace

1:51:07

37% of race

Time at Slower Pace

1:51:38

37% of race

Average Pace: 11:25 /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 mi381032562025620389202591525915
10K3.10 mi39623-152026363-74326363-743411182700827008
15K3.11 mi39261+36226143+22026143+220389202591525915
20K3.11 mi40219-95826515-37226515-372428432739627396
Half(13.10 mi)0.67 mi40127+9226442+7326442+73395782569725697
25K2.43 mi41118-99126766-32426766-324447362779927799
30K3.11 mi42509-139127213-44727213-447469882843728437
35K3.11 mi41944+56526727+48626727+486390892413324133
40K3.10 mi40813+113126021+70626021+706320462008520085
Finish(26.22 mi)1.37 mi39996+81725579+44225579+442211051404114041

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
131 ft55 ft
49ft125ft
117 ft

Overall

38920

Males

25915

M18-39

25915

5K→10K

3.1 - 6.2 mi

Top 69%
55 ft24 ft
50ft81ft
45 ft

Overall

41118

Males

27008

M18-39

27008

10K→15K

6.2 - 9.3 mi

Top 65%
24 ft18 ft
44ft51ft
17 ft

Overall

38920

Males

25915

M18-39

25915

15K→20K

9.3 - 12.4 mi

Top 72%
18 ft45 ft
67ft40ft
38 ft

Overall

42843

Males

27396

M18-39

27396

20K→Half

12.4 - 13.1 mi

Top 66%
45 ft26 ft
8ft27ft
20 ft

Overall

39578

Males

25697

M18-39

25697

Half→25K

13.1 - 15.5 mi

Top 75%
25 ft12 ft
50ft63ft
20 ft

Overall

44736

Males

27799

M18-39

27799

25K→30K

15.5 - 18.6 mi

Top 79%
12 ft35 ft
69ft46ft
28 ft

Overall

46988

Males

28437

M18-39

28437

30K→35K

18.6 - 21.8 mi

Top 65%
35 ft34 ft
87ft88ft
23 ft

Overall

39089

Males

24133

M18-39

24133

35K→40K

21.8 - 24.9 mi

Top 54%
34 ft17 ft
58ft75ft
31 ft

Overall

32046

Males

20085

M18-39

20085

40K→Finish

24.9 - 26.2 mi

Top 35%
17 ft13 ft
14ft18ft
13 ft

Overall

21105

Males

14041

M18-39

14041

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing