Sam Read

Bib: 10731 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 42%
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
9:10/mi
28:27
49125
10K· 6.21 mi
8:59/mi
56:20
5081
15K· 9.32 mi
8:51/mi
1:23:48
4451
20K· 12.43 mi
8:51/mi
1:51:17
6740
Half· 13.10 mi
9:13/mi
1:57:28
27
25K· 15.53 mi
9:20/mi
2:20:10
5063
30K· 18.64 mi
10:12/mi
2:51:49
6946
35K· 21.75 mi
10:57/mi
3:25:48
8788
40K· 24.85 mi
10:51/mi
3:59:29
5875
Finish· 26.22 mi
11:06/mi
4:14:37
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:57:288:59 /mi⚡ faster
2nd Half
2:17:0910:28 /mi+16.8%
Positive split — 16.8% 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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:279:103.11 mi28:27
9:10
-
10K
56:209:043.10 mi27:53
8:59
-0:11
15K
1:23:489:003.11 mi27:28
8:51
-0:08
20K
1:51:178:583.11 mi27:29
8:51
0:00
Half(13.10 mi)
1:57:288:590.67 mi6:11
9:13
+0:22
25K
2:20:109:022.43 mi22:42
9:20
+0:07
30K
2:51:499:143.11 mi31:39
10:12
+0:52
35K
3:25:489:283.11 mi33:59
10:57
+0:45
40K
3:59:299:393.10 mi33:41
10:51
-0:06
Finish(26.22 mi)
4:14:379:441.37 mi15:08
11:06
+0:15
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sam's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

8:51 /mi

Average Pace

9:43 /mi

Slowest Pace

11:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

54:57

22% of race

Time at Steady Pace

1:25:13

33% of race

Time at Slower Pace

1:54:27

45% of race

Average Pace: 9:43 /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 mi290932056520565196261456914569
10K3.10 mi26458+263518934+163118934+1631241691747417474
15K3.11 mi23758+270017237+169717237+1697196261456914569
20K3.11 mi23101+65716818+41916818+419216931585915859
Half(13.10 mi)0.67 mi23045+5616768+5016768+50230771670116701
25K2.43 mi23081-3616752+1616752+16239871714517145
30K3.11 mi24048-96717238-48617238-486268421847218472
35K3.11 mi24710-66217470-23217470-232279291838418384
40K3.10 mi24769-5917278+19217278+192267861721517215
Finish(26.22 mi)1.37 mi25063-29417377-9917377-99323832022820228

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
131 ft55 ft
49ft125ft
117 ft

Overall

19626

Males

14569

M18-39

14569

5K→10K

3.1 - 6.2 mi

Top 40%
55 ft24 ft
50ft81ft
45 ft

Overall

24169

Males

17474

M18-39

17474

10K→15K

6.2 - 9.3 mi

Top 33%
24 ft18 ft
44ft51ft
17 ft

Overall

19626

Males

14569

M18-39

14569

15K→20K

9.3 - 12.4 mi

Top 36%
18 ft45 ft
67ft40ft
38 ft

Overall

21693

Males

15859

M18-39

15859

20K→Half

12.4 - 13.1 mi

Top 39%
45 ft26 ft
8ft27ft
20 ft

Overall

23077

Males

16701

M18-39

16701

Half→25K

13.1 - 15.5 mi

Top 40%
25 ft12 ft
50ft63ft
20 ft

Overall

23987

Males

17145

M18-39

17145

25K→30K

15.5 - 18.6 mi

Top 45%
12 ft35 ft
69ft46ft
28 ft

Overall

26842

Males

18472

M18-39

18472

30K→35K

18.6 - 21.8 mi

Top 47%
35 ft34 ft
87ft88ft
23 ft

Overall

27929

Males

18384

M18-39

18384

35K→40K

21.8 - 24.9 mi

Top 45%
34 ft17 ft
58ft75ft
31 ft

Overall

26786

Males

17215

M18-39

17215

40K→Finish

24.9 - 26.2 mi

Top 54%
17 ft13 ft
14ft18ft
13 ft

Overall

32383

Males

20228

M18-39

20228

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing