Sam Black

Bib: 78405 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 20%
Gender (Male)
#0 / 33594
Top 27%
Division (M18-39)
#0 / 16712
Top 30%
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
7:58/mi
24:43
49125
10K· 6.21 mi
7:57/mi
49:23
5081
15K· 9.32 mi
8:07/mi
1:14:35
4451
20K· 12.43 mi
7:58/mi
1:39:18
6740
Half· 13.10 mi
8:18/mi
1:44:52
27
25K· 15.53 mi
8:09/mi
2:04:42
5063
30K· 18.64 mi
8:21/mi
2:30:36
6946
35K· 21.75 mi
8:28/mi
2:56:52
8788
40K· 24.85 mi
8:55/mi
3:24:33
5875
Finish· 26.22 mi
9:05/mi
3:36:55
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
1:44:528:01 /mi⚡ faster
2nd Half
1:52:038:33 /mi+6.8%
Positive split — 6.8% 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.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:437:583.11 mi24:43
7:58
-
10K
49:237:573.10 mi24:40
7:57
-0:01
15K
1:14:358:013.11 mi25:12
8:07
+0:10
20K
1:39:188:003.11 mi24:43
7:58
-0:09
Half(13.10 mi)
1:44:528:010.67 mi5:34
8:18
+0:20
25K
2:04:428:022.43 mi19:50
8:09
-0:09
30K
2:30:368:053.11 mi25:54
8:21
+0:12
35K
2:56:528:083.11 mi26:16
8:28
+0:07
40K
3:24:338:143.10 mi27:41
8:55
+0:27
Finish(26.22 mi)
3:36:558:171.37 mi12:22
9:05
+0:10
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

7:57 /mi

Average Pace

8:17 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:56:52

82% of race

Time at Steady Pace

40:03

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:16 /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 mi1358010467104671212294739473
10K3.10 mi12821+7599927+5409927+5401220095059505
15K3.11 mi12528+2939735+1929735+1921212294739473
20K3.11 mi12482+469709+269709+261253397789778
Half(13.10 mi)0.67 mi12583-1019787-789787-78136471048010480
25K2.43 mi12522+619725+629725+621268297929792
30K3.11 mi12272+2509511+2149511+2141184491129112
35K3.11 mi11753+5199077+4349077+4341053180028002
40K3.10 mi11745+88965+1128965+1121284491009100
Finish(26.22 mi)1.37 mi11842-978980-158980-15154811062310623

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
131 ft55 ft
49ft125ft
117 ft

Overall

12122

Males

9473

M18-39

9473

5K→10K

3.1 - 6.2 mi

Top 20%
55 ft24 ft
50ft81ft
45 ft

Overall

12200

Males

9505

M18-39

9505

10K→15K

6.2 - 9.3 mi

Top 20%
24 ft18 ft
44ft51ft
17 ft

Overall

12122

Males

9473

M18-39

9473

15K→20K

9.3 - 12.4 mi

Top 21%
18 ft45 ft
67ft40ft
38 ft

Overall

12533

Males

9778

M18-39

9778

20K→Half

12.4 - 13.1 mi

Top 23%
45 ft26 ft
8ft27ft
20 ft

Overall

13647

Males

10480

M18-39

10480

Half→25K

13.1 - 15.5 mi

Top 21%
25 ft12 ft
50ft63ft
20 ft

Overall

12682

Males

9792

M18-39

9792

25K→30K

15.5 - 18.6 mi

Top 20%
12 ft35 ft
69ft46ft
28 ft

Overall

11844

Males

9112

M18-39

9112

30K→35K

18.6 - 21.8 mi

Top 18%
35 ft34 ft
87ft88ft
23 ft

Overall

10531

Males

8002

M18-39

8002

35K→40K

21.8 - 24.9 mi

Top 21%
34 ft17 ft
58ft75ft
31 ft

Overall

12844

Males

9100

M18-39

9100

40K→Finish

24.9 - 26.2 mi

Top 26%
17 ft13 ft
14ft18ft
13 ft

Overall

15481

Males

10623

M18-39

10623

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing