Dean Simmonds

Bib: 22054 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
11:00/mi
34:10
49125
10K· 6.21 mi
11:12/mi
1:08:57
5081
15K· 9.32 mi
11:27/mi
1:44:29
4451
20K· 12.43 mi
11:53/mi
2:21:23
6740
Half· 13.10 mi
12:26/mi
2:29:43
27
25K· 15.53 mi
12:33/mi
3:00:17
5063
30K· 18.64 mi
13:33/mi
3:42:22
6946
35K· 21.75 mi
14:21/mi
4:26:57
8788
40K· 24.85 mi
14:42/mi
5:12:35
5875
Finish· 26.22 mi
12:33/mi
5:29:42
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
2:29:4311:26 /mi⚡ faster
2nd Half
2:59:5913:44 /mi+20.2%
Positive split — 20.2% 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
34:1011:003.11 mi34:10
11:00
-
10K
1:08:5711:063.10 mi34:47
11:12
+0:12
15K
1:44:2911:133.11 mi35:32
11:27
+0:15
20K
2:21:2311:233.11 mi36:54
11:53
+0:26
Half(13.10 mi)
2:29:4311:260.67 mi8:20
12:26
+0:33
25K
3:00:1711:372.43 mi30:34
12:33
+0:07
30K
3:42:2211:563.11 mi42:05
13:33
+1:00
35K
4:26:5712:173.11 mi44:35
14:21
+0:48
40K
5:12:3512:353.10 mi45:38
14:42
+0:21
Finish(26.22 mi)
5:29:4212:361.37 mi17:07
12:33
-2:09
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

11:00 /mi

Average Pace

12:35 /mi

Slowest Pace

14:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:21:23

43% of race

Time at Steady Pace

56:01

17% of race

Time at Slower Pace

2:12:18

40% of race

Average Pace: 12:34 /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 mi483313001430014449332861028610
10K3.10 mi47592+73929763+25129763+251470342953329533
15K3.11 mi46508+108429285+47829285+478449332861028610
20K3.11 mi46726-21829280+529280+5471562923429234
Half(13.10 mi)0.67 mi46774-4829285-529285-5477642918329183
25K2.43 mi46499+27529069+21629069+216455782817028170
30K3.11 mi46608-10928974+9528974+95470392846828468
35K3.11 mi46795-18728914+6028914+60477822830528305
40K3.10 mi47432-63729053-13929053-139514092984629846
Finish(26.22 mi)1.37 mi47259+17328935+11828935+118436992619126191

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
131 ft55 ft
49ft125ft
117 ft

Overall

44933

Males

28610

M18-39

28610

5K→10K

3.1 - 6.2 mi

Top 79%
55 ft24 ft
50ft81ft
45 ft

Overall

47034

Males

29533

M18-39

29533

10K→15K

6.2 - 9.3 mi

Top 75%
24 ft18 ft
44ft51ft
17 ft

Overall

44933

Males

28610

M18-39

28610

15K→20K

9.3 - 12.4 mi

Top 79%
18 ft45 ft
67ft40ft
38 ft

Overall

47156

Males

29234

M18-39

29234

20K→Half

12.4 - 13.1 mi

Top 80%
45 ft26 ft
8ft27ft
20 ft

Overall

47764

Males

29183

M18-39

29183

Half→25K

13.1 - 15.5 mi

Top 76%
25 ft12 ft
50ft63ft
20 ft

Overall

45578

Males

28170

M18-39

28170

25K→30K

15.5 - 18.6 mi

Top 79%
12 ft35 ft
69ft46ft
28 ft

Overall

47039

Males

28468

M18-39

28468

30K→35K

18.6 - 21.8 mi

Top 80%
35 ft34 ft
87ft88ft
23 ft

Overall

47782

Males

28305

M18-39

28305

35K→40K

21.8 - 24.9 mi

Top 86%
34 ft17 ft
58ft75ft
31 ft

Overall

51409

Males

29846

M18-39

29846

40K→Finish

24.9 - 26.2 mi

Top 73%
17 ft13 ft
14ft18ft
13 ft

Overall

43699

Males

26191

M18-39

26191

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing