Sam Hemsley

Bib: 24547 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 40%
Masters (Masters Women)
#0 / 11371
Top 38%
Division (F40-44)
#0 / 3355
Top 45%
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
9:25/mi
29:13
49125
10K· 6.21 mi
9:49/mi
59:41
5081
15K· 9.32 mi
10:24/mi
1:31:57
4451
20K· 12.43 mi
10:16/mi
2:03:50
6740
Half· 13.10 mi
10:29/mi
2:10:52
27
25K· 15.53 mi
10:31/mi
2:36:28
5063
30K· 18.64 mi
10:59/mi
3:10:35
6946
35K· 21.75 mi
11:07/mi
3:45:05
8788
40K· 24.85 mi
11:04/mi
4:19:27
5875
Finish· 26.22 mi
10:46/mi
4:34:07
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
2:10:5210:00 /mi⚡ faster
2nd Half
2:23:1510:56 /mi+9.5%
Positive split — 9.5% 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
29:139:253.11 mi29:13
9:25
-
10K
59:419:373.10 mi30:28
9:49
+0:24
15K
1:31:579:523.11 mi32:16
10:24
+0:35
20K
2:03:509:583.11 mi31:53
10:16
-0:08
Half(13.10 mi)
2:10:5210:000.67 mi7:02
10:29
+0:13
25K
2:36:2810:052.43 mi25:36
10:31
+0:02
30K
3:10:3510:143.11 mi34:07
10:59
+0:28
35K
3:45:0510:213.11 mi34:30
11:07
+0:08
40K
4:19:2710:273.10 mi34:22
11:04
-0:03
Finish(26.22 mi)
4:34:0710:281.37 mi14:40
10:46
-0:18
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

9:25 /mi

Average Pace

10:28 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:31:34

33% of race

Time at Steady Pace

2:28:03

54% of race

Time at Slower Pace

34:30

13% of race

Average Pace: 10:27 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3219896869686363151166911669
10K3.10 mi33464-126610240-55410240-554345731078010780
15K3.11 mi34384-92010669-42910669-429363151166911669
20K3.11 mi34699-31510908-23910908-239358891171911719
Half(13.10 mi)0.67 mi34623+7610875+3310875+33347461132411324
25K2.43 mi34239+38410796+7910796+79334511093710937
30K3.11 mi33652+58710743+5310743+53325641099110991
35K3.11 mi32666+98610562+18110562+181290531001810018
40K3.10 mi31974+69210497+6510497+65283981026210262
Finish(26.22 mi)1.37 mi31776+19810487+1010487+10294231072010720

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
131 ft55 ft
49ft125ft
117 ft

Overall

36315

Females

11669

F40-44

11669

5K→10K

3.1 - 6.2 mi

Top 58%
55 ft24 ft
50ft81ft
45 ft

Overall

34573

Females

10780

F40-44

10780

10K→15K

6.2 - 9.3 mi

Top 61%
24 ft18 ft
44ft51ft
17 ft

Overall

36315

Females

11669

F40-44

11669

15K→20K

9.3 - 12.4 mi

Top 60%
18 ft45 ft
67ft40ft
38 ft

Overall

35889

Females

11719

F40-44

11719

20K→Half

12.4 - 13.1 mi

Top 58%
45 ft26 ft
8ft27ft
20 ft

Overall

34746

Females

11324

F40-44

11324

Half→25K

13.1 - 15.5 mi

Top 56%
25 ft12 ft
50ft63ft
20 ft

Overall

33451

Females

10937

F40-44

10937

25K→30K

15.5 - 18.6 mi

Top 54%
12 ft35 ft
69ft46ft
28 ft

Overall

32564

Females

10991

F40-44

10991

30K→35K

18.6 - 21.8 mi

Top 49%
35 ft34 ft
87ft88ft
23 ft

Overall

29053

Females

10018

F40-44

10018

35K→40K

21.8 - 24.9 mi

Top 47%
34 ft17 ft
58ft75ft
31 ft

Overall

28398

Females

10262

F40-44

10262

40K→Finish

24.9 - 26.2 mi

Top 49%
17 ft13 ft
14ft18ft
13 ft

Overall

29423

Females

10720

F40-44

10720

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing