Toby Dean

Bib: 23050 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 34%
Gender (Male)
#0 / 33594
Top 43%
Division (M18-39)
#0 / 16712
Top 47%
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
8:58/mi
27:49
49125
10K· 6.21 mi
9:15/mi
56:31
5081
15K· 9.32 mi
9:30/mi
1:25:59
4451
20K· 12.43 mi
9:13/mi
1:54:34
6740
Half· 13.10 mi
9:10/mi
2:00:43
27
25K· 15.53 mi
9:00/mi
2:22:37
5063
30K· 18.64 mi
9:09/mi
2:51:02
6946
35K· 21.75 mi
9:22/mi
3:20:08
8788
40K· 24.85 mi
9:05/mi
3:48:20
5875
Finish· 26.22 mi
8:33/mi
3:59:59
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
2:00:439:13 /mi+1.2%
2nd Half
1:59:169:06 /mi✓ faster
Negative split — 1.2% faster in the second half
AI Race Performance Report

Toby'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
27:498:583.11 mi27:49
8:58
-
10K
56:319:063.10 mi28:42
9:15
+0:17
15K
1:25:599:143.11 mi29:28
9:30
+0:15
20K
1:54:349:143.11 mi28:35
9:13
-0:17
Half(13.10 mi)
2:00:439:130.67 mi6:09
9:10
-0:03
25K
2:22:379:112.43 mi21:54
9:00
-0:10
30K
2:51:029:113.11 mi28:25
9:09
+0:09
35K
3:20:089:133.11 mi29:06
9:22
+0:13
40K
3:48:209:123.10 mi28:12
9:05
-0:17
Finish(26.22 mi)
3:59:599:101.37 mi11:39
8:33
-0:32
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Toby's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:33 /mi

Average Pace

9:10 /mi

Slowest Pace

9:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:30:31

88% of race

Time at Steady Pace

29:28

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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 mi260421863218632276231970419704
10K3.10 mi26900-85819207-57519207-575280321991219912
15K3.11 mi27143-24319388-18119388-181276231970419704
20K3.11 mi26775+36819147+24119147+241261251871418714
Half(13.10 mi)0.67 mi26474+30118945+20218945+202223751622016220
25K2.43 mi25175+129918085+86018085+860204981490014900
30K3.11 mi23521+165416896+118916896+1189185931347413474
35K3.11 mi22169+135215863+103315863+1033172881225612256
40K3.10 mi20826+134314837+102614837+10261410698639863
Finish(26.22 mi)1.37 mi20311+51514469+36814469+3681129780918091

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
131 ft55 ft
49ft125ft
117 ft

Overall

27623

Males

19704

M18-39

19704

5K→10K

3.1 - 6.2 mi

Top 47%
55 ft24 ft
50ft81ft
45 ft

Overall

28032

Males

19912

M18-39

19912

10K→15K

6.2 - 9.3 mi

Top 46%
24 ft18 ft
44ft51ft
17 ft

Overall

27623

Males

19704

M18-39

19704

15K→20K

9.3 - 12.4 mi

Top 44%
18 ft45 ft
67ft40ft
38 ft

Overall

26125

Males

18714

M18-39

18714

20K→Half

12.4 - 13.1 mi

Top 37%
45 ft26 ft
8ft27ft
20 ft

Overall

22375

Males

16220

M18-39

16220

Half→25K

13.1 - 15.5 mi

Top 34%
25 ft12 ft
50ft63ft
20 ft

Overall

20498

Males

14900

M18-39

14900

25K→30K

15.5 - 18.6 mi

Top 31%
12 ft35 ft
69ft46ft
28 ft

Overall

18593

Males

13474

M18-39

13474

30K→35K

18.6 - 21.8 mi

Top 29%
35 ft34 ft
87ft88ft
23 ft

Overall

17288

Males

12256

M18-39

12256

35K→40K

21.8 - 24.9 mi

Top 24%
34 ft17 ft
58ft75ft
31 ft

Overall

14106

Males

9863

M18-39

9863

40K→Finish

24.9 - 26.2 mi

Top 19%
17 ft13 ft
14ft18ft
13 ft

Overall

11297

Males

8091

M18-39

8091

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing