Samuel Courtney

Bib: 61210 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 36%
Gender (Male)
#0 / 33594
Top 46%
Division (M18-39)
#0 / 16712
Top 50%
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
8:35/mi
26:40
49125
10K· 6.21 mi
8:50/mi
54:05
5081
15K· 9.32 mi
8:51/mi
1:21:32
4451
20K· 12.43 mi
8:27/mi
1:47:46
6740
Half· 13.10 mi
9:16/mi
1:53:59
27
25K· 15.53 mi
9:00/mi
2:15:53
5063
30K· 18.64 mi
9:37/mi
2:45:44
6946
35K· 21.75 mi
10:39/mi
3:18:49
8788
40K· 24.85 mi
10:36/mi
3:51:42
5875
Finish· 26.22 mi
9:18/mi
4:04:22
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
1:53:598:43 /mi⚡ faster
2nd Half
2:10:239:57 /mi+14.4%
Positive split — 14.4% slower in the second half
AI Race Performance Report

Samuel'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
26:408:353.11 mi26:40
8:35
-
10K
54:058:433.10 mi27:25
8:50
+0:15
15K
1:21:328:453.11 mi27:27
8:51
+0:01
20K
1:47:468:413.11 mi26:14
8:27
-0:24
Half(13.10 mi)
1:53:598:430.67 mi6:13
9:16
+0:49
25K
2:15:538:452.43 mi21:54
9:00
-0:16
30K
2:45:448:543.11 mi29:51
9:37
+0:37
35K
3:18:499:093.11 mi33:05
10:39
+1:02
40K
3:51:429:203.10 mi32:53
10:36
-0:03
Finish(26.22 mi)
4:04:229:201.37 mi12:40
9:18
-1:18
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Samuel's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:27 /mi

Average Pace

9:20 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:47:46

44% of race

Time at Steady Pace

1:10:38

29% of race

Time at Slower Pace

1:05:58

27% of race

Average Pace: 9:19 /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 mi208521534515345195631452814528
10K3.10 mi21480-62815758-41315758-413221641614616146
15K3.11 mi20725+75515262+49615262+496195631452814528
20K3.11 mi19715+101014594+66814594+668174471304913049
Half(13.10 mi)0.67 mi19863-14814690-9614690-96236051701617016
25K2.43 mi19861+214646+4414646+44205091491114911
30K3.11 mi20294-43314835-18914835-189227131604116041
35K3.11 mi21508-121415446-61115446-611259941734617346
40K3.10 mi22071-56315605-15915605-159248991619416194
Finish(26.22 mi)1.37 mi21777+29415366+23915366+239173131175711757

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
131 ft55 ft
49ft125ft
117 ft

Overall

19563

Males

14528

M18-39

14528

5K→10K

3.1 - 6.2 mi

Top 37%
55 ft24 ft
50ft81ft
45 ft

Overall

22164

Males

16146

M18-39

16146

10K→15K

6.2 - 9.3 mi

Top 33%
24 ft18 ft
44ft51ft
17 ft

Overall

19563

Males

14528

M18-39

14528

15K→20K

9.3 - 12.4 mi

Top 29%
18 ft45 ft
67ft40ft
38 ft

Overall

17447

Males

13049

M18-39

13049

20K→Half

12.4 - 13.1 mi

Top 39%
45 ft26 ft
8ft27ft
20 ft

Overall

23605

Males

17016

M18-39

17016

Half→25K

13.1 - 15.5 mi

Top 34%
25 ft12 ft
50ft63ft
20 ft

Overall

20509

Males

14911

M18-39

14911

25K→30K

15.5 - 18.6 mi

Top 38%
12 ft35 ft
69ft46ft
28 ft

Overall

22713

Males

16041

M18-39

16041

30K→35K

18.6 - 21.8 mi

Top 43%
35 ft34 ft
87ft88ft
23 ft

Overall

25994

Males

17346

M18-39

17346

35K→40K

21.8 - 24.9 mi

Top 42%
34 ft17 ft
58ft75ft
31 ft

Overall

24899

Males

16194

M18-39

16194

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17313

Males

11757

M18-39

11757

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing