Josh Crumpton

Bib: 37289 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
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
9:40/mi
30:01
49125
10K· 6.21 mi
9:40/mi
1:00:01
5081
15K· 9.32 mi
9:43/mi
1:30:10
4451
20K· 12.43 mi
9:44/mi
2:00:23
6740
Half· 13.10 mi
10:49/mi
2:07:38
27
25K· 15.53 mi
10:01/mi
2:32:01
5063
30K· 18.64 mi
10:25/mi
3:04:21
6946
35K· 21.75 mi
12:29/mi
3:43:07
8788
40K· 24.85 mi
11:28/mi
4:18:42
5875
Finish· 26.22 mi
10:31/mi
4:33:02
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
2:07:389:45 /mi⚡ faster
2nd Half
2:25:2411:05 /mi+13.9%
Positive split — 13.9% slower in the second half
AI Race Performance Report

Josh'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
30:019:403.11 mi30:01
9:40
-
10K
1:00:019:403.10 mi30:01
9:40
0:00
15K
1:30:109:413.11 mi30:09
9:43
+0:03
20K
2:00:239:423.11 mi30:13
9:44
+0:01
Half(13.10 mi)
2:07:389:450.67 mi7:15
10:49
+1:05
25K
2:32:019:482.43 mi24:23
10:01
-0:48
30K
3:04:219:543.11 mi32:20
10:25
+0:24
35K
3:43:0710:163.11 mi38:46
12:29
+2:04
40K
4:18:4210:253.10 mi35:35
11:28
-1:01
Finish(26.22 mi)
4:33:0210:261.37 mi14:20
10:31
-0:57
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:40 /mi

Average Pace

10:25 /mi

Slowest Pace

12:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:00:23

44% of race

Time at Steady Pace

1:18:18

29% of race

Time at Slower Pace

1:14:21

27% of race

Average Pace: 10:25 /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 mi350322406524065300412116921169
10K3.10 mi33980+105223479+58623479+586331572297222972
15K3.11 mi32506+147422627+85222627+852300412116921169
20K3.11 mi31978+52822262+36522262+365310522159921599
Half(13.10 mi)0.67 mi32248-27022379-11722379-117373522465424654
25K2.43 mi31554+69421886+49321886+493294532034420344
30K3.11 mi30623+93121181+70521181+705284561937119371
35K3.11 mi31799-117621572-39121572-391377762348823488
40K3.10 mi31688+11121292+28021292+280313501970619706
Finish(26.22 mi)1.37 mi31366+32221036+25621036+256272661753017530

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
131 ft55 ft
49ft125ft
117 ft

Overall

30041

Males

21169

M18-39

21169

5K→10K

3.1 - 6.2 mi

Top 55%
55 ft24 ft
50ft81ft
45 ft

Overall

33157

Males

22972

M18-39

22972

10K→15K

6.2 - 9.3 mi

Top 50%
24 ft18 ft
44ft51ft
17 ft

Overall

30041

Males

21169

M18-39

21169

15K→20K

9.3 - 12.4 mi

Top 52%
18 ft45 ft
67ft40ft
38 ft

Overall

31052

Males

21599

M18-39

21599

20K→Half

12.4 - 13.1 mi

Top 62%
45 ft26 ft
8ft27ft
20 ft

Overall

37352

Males

24654

M18-39

24654

Half→25K

13.1 - 15.5 mi

Top 49%
25 ft12 ft
50ft63ft
20 ft

Overall

29453

Males

20344

M18-39

20344

25K→30K

15.5 - 18.6 mi

Top 48%
12 ft35 ft
69ft46ft
28 ft

Overall

28456

Males

19371

M18-39

19371

30K→35K

18.6 - 21.8 mi

Top 63%
35 ft34 ft
87ft88ft
23 ft

Overall

37776

Males

23488

M18-39

23488

35K→40K

21.8 - 24.9 mi

Top 52%
34 ft17 ft
58ft75ft
31 ft

Overall

31350

Males

19706

M18-39

19706

40K→Finish

24.9 - 26.2 mi

Top 46%
17 ft13 ft
14ft18ft
13 ft

Overall

27266

Males

17530

M18-39

17530

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing