Sam Predeth

Bib: 61548 M GB

0:00
0:00
/ mi
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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
8:54/mi
27:38
49125
10K· 6.21 mi
8:59/mi
55:31
5081
15K· 9.32 mi
9:03/mi
1:23:36
4451
20K· 12.43 mi
9:12/mi
1:52:09
6740
Half· 13.10 mi
9:36/mi
1:58:35
27
25K· 15.53 mi
9:31/mi
2:21:44
5063
30K· 18.64 mi
10:12/mi
2:53:24
6946
35K· 21.75 mi
11:18/mi
3:28:29
8788
40K· 24.85 mi
10:32/mi
4:01:10
5875
Finish· 26.22 mi
9:26/mi
4:14:01
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
1:58:359:04 /mi⚡ faster
2nd Half
2:15:2610:20 /mi+14.2%
Positive split — 14.2% 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
27:388:543.11 mi27:38
8:54
-
10K
55:318:573.10 mi27:53
8:59
+0:05
15K
1:23:368:593.11 mi28:05
9:03
+0:04
20K
1:52:099:023.11 mi28:33
9:12
+0:09
Half(13.10 mi)
1:58:359:040.67 mi6:26
9:36
+0:24
25K
2:21:449:082.43 mi23:09
9:31
-0:05
30K
2:53:249:193.11 mi31:40
10:12
+0:41
35K
3:28:299:363.11 mi35:05
11:18
+1:06
40K
4:01:109:433.10 mi32:41
10:32
-0:46
Finish(26.22 mi)
4:14:019:421.37 mi12:51
9:26
-1:06
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

8:54 /mi

Average Pace

9:42 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:23:36

33% of race

Time at Steady Pace

1:10:59

28% of race

Time at Slower Pace

1:39:26

39% of race

Average Pace: 9:41 /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 mi252161814418144218141600216002
10K3.10 mi24562+65417727+41717727+417241671747217472
15K3.11 mi23462+110017042+68517042+685218141600216002
20K3.11 mi24022-56017426-38417426-384260181865618656
Half(13.10 mi)0.67 mi24207-18517545-11917545-119268851905519055
25K2.43 mi24397-19017598-5317598-53255321810218102
30K3.11 mi25048-65117898-30017898-300268911849318493
35K3.11 mi25833-78518129-23118129-231302511959419594
40K3.10 mi25369+46417633+49617633+496244561594015940
Finish(26.22 mi)1.37 mi24858+51117262+37117262+371183961243312433

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
131 ft55 ft
49ft125ft
117 ft

Overall

21814

Males

16002

M18-39

16002

5K→10K

3.1 - 6.2 mi

Top 40%
55 ft24 ft
50ft81ft
45 ft

Overall

24167

Males

17472

M18-39

17472

10K→15K

6.2 - 9.3 mi

Top 36%
24 ft18 ft
44ft51ft
17 ft

Overall

21814

Males

16002

M18-39

16002

15K→20K

9.3 - 12.4 mi

Top 44%
18 ft45 ft
67ft40ft
38 ft

Overall

26018

Males

18656

M18-39

18656

20K→Half

12.4 - 13.1 mi

Top 45%
45 ft26 ft
8ft27ft
20 ft

Overall

26885

Males

19055

M18-39

19055

Half→25K

13.1 - 15.5 mi

Top 43%
25 ft12 ft
50ft63ft
20 ft

Overall

25532

Males

18102

M18-39

18102

25K→30K

15.5 - 18.6 mi

Top 45%
12 ft35 ft
69ft46ft
28 ft

Overall

26891

Males

18493

M18-39

18493

30K→35K

18.6 - 21.8 mi

Top 51%
35 ft34 ft
87ft88ft
23 ft

Overall

30251

Males

19594

M18-39

19594

35K→40K

21.8 - 24.9 mi

Top 41%
34 ft17 ft
58ft75ft
31 ft

Overall

24456

Males

15940

M18-39

15940

40K→Finish

24.9 - 26.2 mi

Top 31%
17 ft13 ft
14ft18ft
13 ft

Overall

18396

Males

12433

M18-39

12433

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing