Dean Cornish

Bib: 18274 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
8:59/mi
27:53
49125
10K· 6.21 mi
9:09/mi
56:18
5081
15K· 9.32 mi
9:13/mi
1:24:55
4451
20K· 12.43 mi
8:44/mi
1:52:00
6740
Half· 13.10 mi
9:01/mi
1:58:03
27
25K· 15.53 mi
8:42/mi
2:19:13
5063
30K· 18.64 mi
9:01/mi
2:47:13
6946
35K· 21.75 mi
11:16/mi
3:22:12
8788
40K· 24.85 mi
12:02/mi
3:59:34
5875
Finish· 26.22 mi
11:21/mi
4:15:02
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
1:58:039:01 /mi⚡ faster
2nd Half
2:16:5910:27 /mi+16.0%
Positive split — 16.0% slower in the second half
AI Race Performance Report

Dean'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
27:538:593.11 mi27:53
8:59
-
10K
56:189:043.10 mi28:25
9:09
+0:10
15K
1:24:559:073.11 mi28:37
9:13
+0:04
20K
1:52:009:013.11 mi27:05
8:44
-0:29
Half(13.10 mi)
1:58:039:010.67 mi6:03
9:01
+0:17
25K
2:19:138:582.43 mi21:10
8:42
-0:19
30K
2:47:138:593.11 mi28:00
9:01
+0:19
35K
3:22:129:183.11 mi34:59
11:16
+2:15
40K
3:59:349:393.10 mi37:22
12:02
+0:46
Finish(26.22 mi)
4:15:029:451.37 mi15:28
11:21
-0:41
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Dean's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:42 /mi

Average Pace

9:44 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:47:13

66% of race

Time at Slower Pace

1:27:49

34% of race

Average Pace: 9:44 /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 mi263751885018850239751741217412
10K3.10 mi26385-1018885-3518885-35266461903619036
15K3.11 mi25458+92718327+55818327+558239751741217412
20K3.11 mi23870+158817318+100917318+1009201941488914889
Half(13.10 mi)0.67 mi23657+21317174+14417174+144207611521215212
25K2.43 mi22320+133716245+92916245+929175321302413024
30K3.11 mi21181+113915409+83615409+836174011271112711
35K3.11 mi23153-197216468-105916468-1059300331947519475
40K3.10 mi24807-165417303-83517303-835356592193921939
Finish(26.22 mi)1.37 mi25199-39217458-15517458-155345242135721357

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
131 ft55 ft
49ft125ft
117 ft

Overall

23975

Males

17412

M18-39

17412

5K→10K

3.1 - 6.2 mi

Top 45%
55 ft24 ft
50ft81ft
45 ft

Overall

26646

Males

19036

M18-39

19036

10K→15K

6.2 - 9.3 mi

Top 40%
24 ft18 ft
44ft51ft
17 ft

Overall

23975

Males

17412

M18-39

17412

15K→20K

9.3 - 12.4 mi

Top 34%
18 ft45 ft
67ft40ft
38 ft

Overall

20194

Males

14889

M18-39

14889

20K→Half

12.4 - 13.1 mi

Top 35%
45 ft26 ft
8ft27ft
20 ft

Overall

20761

Males

15212

M18-39

15212

Half→25K

13.1 - 15.5 mi

Top 29%
25 ft12 ft
50ft63ft
20 ft

Overall

17532

Males

13024

M18-39

13024

25K→30K

15.5 - 18.6 mi

Top 29%
12 ft35 ft
69ft46ft
28 ft

Overall

17401

Males

12711

M18-39

12711

30K→35K

18.6 - 21.8 mi

Top 50%
35 ft34 ft
87ft88ft
23 ft

Overall

30033

Males

19475

M18-39

19475

35K→40K

21.8 - 24.9 mi

Top 60%
34 ft17 ft
58ft75ft
31 ft

Overall

35659

Males

21939

M18-39

21939

40K→Finish

24.9 - 26.2 mi

Top 58%
17 ft13 ft
14ft18ft
13 ft

Overall

34524

Males

21357

M18-39

21357

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing