Jack Adcock

Bib: 62309 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 35%
Gender (Male)
#0 / 33594
Top 45%
Division (M18-39)
#0 / 16712
Top 48%
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
9:12/mi
28:34
49125
10K· 6.21 mi
9:19/mi
57:29
5081
15K· 9.32 mi
9:24/mi
1:26:41
4451
20K· 12.43 mi
9:13/mi
1:55:17
6740
Half· 13.10 mi
9:40/mi
2:01:46
27
25K· 15.53 mi
9:11/mi
2:24:07
5063
30K· 18.64 mi
9:17/mi
2:52:56
6946
35K· 21.75 mi
9:25/mi
3:22:09
8788
40K· 24.85 mi
9:06/mi
3:50:24
5875
Finish· 26.22 mi
8:44/mi
4:02:18
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
2:01:469:18 /mi+1.0%
2nd Half
2:00:329:12 /mi✓ faster
Negative split — 1.0% faster in the second half
AI Race Performance Report

Jack'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
28:349:123.11 mi28:34
9:12
-
10K
57:299:163.10 mi28:55
9:19
+0:07
15K
1:26:419:193.11 mi29:12
9:24
+0:05
20K
1:55:179:173.11 mi28:36
9:13
-0:11
Half(13.10 mi)
2:01:469:180.67 mi6:29
9:40
+0:27
25K
2:24:079:172.43 mi22:21
9:11
-0:29
30K
2:52:569:173.11 mi28:49
9:17
+0:06
35K
3:22:099:183.11 mi29:13
9:25
+0:08
40K
3:50:249:173.10 mi28:15
9:06
-0:19
Finish(26.22 mi)
4:02:189:151.37 mi11:54
8:44
-0:22
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jack's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:44 /mi

Average Pace

9:15 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:55:49

97% of race

Time at Steady Pace

6:29

3% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:14 /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 mi295572083920839265561904719047
10K3.10 mi29286+27120668+17120668+171290042051820518
15K3.11 mi28194+109220036+63220036+632265561904719047
20K3.11 mi27501+69319591+44519591+445261731874018740
Half(13.10 mi)0.67 mi27486+1519571+2019571+20275361943119431
25K2.43 mi26334+115218812+75918812+759225441622716227
30K3.11 mi24778+155617724+108817724+1088198911428614286
35K3.11 mi23131+164716450+127416450+1274176051244312443
40K3.10 mi21636+149515336+111415336+11141424099489948
Finish(26.22 mi)1.37 mi21149+48714977+35914977+3591264888978897

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
131 ft55 ft
49ft125ft
117 ft

Overall

26556

Males

19047

M18-39

19047

5K→10K

3.1 - 6.2 mi

Top 49%
55 ft24 ft
50ft81ft
45 ft

Overall

29004

Males

20518

M18-39

20518

10K→15K

6.2 - 9.3 mi

Top 44%
24 ft18 ft
44ft51ft
17 ft

Overall

26556

Males

19047

M18-39

19047

15K→20K

9.3 - 12.4 mi

Top 44%
18 ft45 ft
67ft40ft
38 ft

Overall

26173

Males

18740

M18-39

18740

20K→Half

12.4 - 13.1 mi

Top 46%
45 ft26 ft
8ft27ft
20 ft

Overall

27536

Males

19431

M18-39

19431

Half→25K

13.1 - 15.5 mi

Top 38%
25 ft12 ft
50ft63ft
20 ft

Overall

22544

Males

16227

M18-39

16227

25K→30K

15.5 - 18.6 mi

Top 33%
12 ft35 ft
69ft46ft
28 ft

Overall

19891

Males

14286

M18-39

14286

30K→35K

18.6 - 21.8 mi

Top 29%
35 ft34 ft
87ft88ft
23 ft

Overall

17605

Males

12443

M18-39

12443

35K→40K

21.8 - 24.9 mi

Top 24%
34 ft17 ft
58ft75ft
31 ft

Overall

14240

Males

9948

M18-39

9948

40K→Finish

24.9 - 26.2 mi

Top 21%
17 ft13 ft
14ft18ft
13 ft

Overall

12648

Males

8897

M18-39

8897

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing