Joshua Butler

Bib: 38946 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 32%
Gender (Male)
#0 / 33594
Top 41%
Division (M18-39)
#0 / 16712
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
9:01/mi
27:59
49125
10K· 6.21 mi
9:06/mi
56:14
5081
15K· 9.32 mi
9:10/mi
1:24:40
4451
20K· 12.43 mi
8:59/mi
1:52:33
6740
Half· 13.10 mi
9:09/mi
1:58:41
27
25K· 15.53 mi
9:09/mi
2:20:58
5063
30K· 18.64 mi
9:00/mi
2:48:55
6946
35K· 21.75 mi
9:09/mi
3:17:18
8788
40K· 24.85 mi
9:11/mi
3:45:47
5875
Finish· 26.22 mi
8:56/mi
3:57:57
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
1:58:419:04 /mi⚖️ balanced
2nd Half
1:59:169:06 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Joshua'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
27:599:013.11 mi27:59
9:01
-
10K
56:149:033.10 mi28:15
9:06
+0:05
15K
1:24:409:063.11 mi28:26
9:10
+0:04
20K
1:52:339:043.11 mi27:53
8:59
-0:11
Half(13.10 mi)
1:58:419:040.67 mi6:08
9:09
+0:10
25K
2:20:589:052.43 mi22:17
9:09
0:00
30K
2:48:559:043.11 mi27:57
9:00
-0:09
35K
3:17:189:053.11 mi28:23
9:09
+0:09
40K
3:45:479:063.10 mi28:29
9:11
+0:02
Finish(26.22 mi)
3:57:579:051.37 mi12:10
8:56
-0:15
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Joshua's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:56 /mi

Average Pace

9:05 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:57:57

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:05 /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 mi268531915519155231321685616856
10K3.10 mi26216+63718774+38118774+381258341851318513
15K3.11 mi25059+115718081+69318081+693231321685616856
20K3.11 mi24449+61017709+37217709+372232691689716897
Half(13.10 mi)0.67 mi24319+13017617+9217617+92220581600016000
25K2.43 mi23751+56817184+43317184+433222431602916029
30K3.11 mi22219+153216085+109916085+1099172661262512625
35K3.11 mi20743+147614965+112014965+1120153991105911059
40K3.10 mi19715+102814129+83614129+836148291030110301
Finish(26.22 mi)1.37 mi19358+35713856+27313856+2731425698719871

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
131 ft55 ft
49ft125ft
117 ft

Overall

23132

Males

16856

M18-39

16856

5K→10K

3.1 - 6.2 mi

Top 43%
55 ft24 ft
50ft81ft
45 ft

Overall

25834

Males

18513

M18-39

18513

10K→15K

6.2 - 9.3 mi

Top 39%
24 ft18 ft
44ft51ft
17 ft

Overall

23132

Males

16856

M18-39

16856

15K→20K

9.3 - 12.4 mi

Top 39%
18 ft45 ft
67ft40ft
38 ft

Overall

23269

Males

16897

M18-39

16897

20K→Half

12.4 - 13.1 mi

Top 37%
45 ft26 ft
8ft27ft
20 ft

Overall

22058

Males

16000

M18-39

16000

Half→25K

13.1 - 15.5 mi

Top 37%
25 ft12 ft
50ft63ft
20 ft

Overall

22243

Males

16029

M18-39

16029

25K→30K

15.5 - 18.6 mi

Top 29%
12 ft35 ft
69ft46ft
28 ft

Overall

17266

Males

12625

M18-39

12625

30K→35K

18.6 - 21.8 mi

Top 26%
35 ft34 ft
87ft88ft
23 ft

Overall

15399

Males

11059

M18-39

11059

35K→40K

21.8 - 24.9 mi

Top 25%
34 ft17 ft
58ft75ft
31 ft

Overall

14829

Males

10301

M18-39

10301

40K→Finish

24.9 - 26.2 mi

Top 24%
17 ft13 ft
14ft18ft
13 ft

Overall

14256

Males

9871

M18-39

9871

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing