Jason Dormer

Bib: 33378 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M55-59)
#0 / 2251
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
10:39/mi
33:03
49125
10K· 6.21 mi
10:46/mi
1:06:28
5081
15K· 9.32 mi
11:02/mi
1:40:44
4451
20K· 12.43 mi
9:54/mi
2:11:28
6740
Half· 13.10 mi
10:01/mi
2:18:11
27
25K· 15.53 mi
10:41/mi
2:44:12
5063
30K· 18.64 mi
11:19/mi
3:19:20
6946
35K· 21.75 mi
12:36/mi
3:58:27
8788
40K· 24.85 mi
12:29/mi
4:37:11
5875
Finish· 26.22 mi
12:11/mi
4:53:48
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
2:18:1110:33 /mi⚡ faster
2nd Half
2:35:3711:52 /mi+12.6%
Positive split — 12.6% slower in the second half
AI Race Performance Report

Jason'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
33:0310:393.11 mi33:03
10:39
-
10K
1:06:2810:423.10 mi33:25
10:46
+0:07
15K
1:40:4410:493.11 mi34:16
11:02
+0:16
20K
2:11:2810:353.11 mi30:44
9:54
-1:08
Half(13.10 mi)
2:18:1110:330.67 mi6:43
10:01
+0:07
25K
2:44:1210:352.43 mi26:01
10:41
+0:40
30K
3:19:2010:423.11 mi35:08
11:19
+0:38
35K
3:58:2710:583.11 mi39:07
12:36
+1:17
40K
4:37:1111:103.10 mi38:44
12:29
-0:07
Finish(26.22 mi)
4:53:4811:131.37 mi16:37
12:11
-0:18
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jason's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:54 /mi

Average Pace

11:13 /mi

Slowest Pace

12:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

37:27

13% of race

Time at Steady Pace

2:41:53

55% of race

Time at Slower Pace

1:34:28

32% of race

Average Pace: 11:12 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi450992874928749418552725827258
10K3.10 mi44195+90428369+38028369+380435612808628086
15K3.11 mi43240+95527958+41127958+411418552725827258
20K3.11 mi40314+292626568+139026568+1390325492242822428
Half(13.10 mi)0.67 mi39730+58426234+33426234+334305792123921239
25K2.43 mi38679+105125628+60625628+606346952308723087
30K3.11 mi37749+93024968+66024968+660347272263822638
35K3.11 mi37925-17624836+13224836+132384642383623836
40K3.10 mi38022-9724675+16124675+161387702356423564
Finish(26.22 mi)1.37 mi38180-15824672+324672+3411062488124881

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
131 ft55 ft
49ft125ft
117 ft

Overall

41855

Males

27258

M55-59

27258

5K→10K

3.1 - 6.2 mi

Top 73%
55 ft24 ft
50ft81ft
45 ft

Overall

43561

Males

28086

M55-59

28086

10K→15K

6.2 - 9.3 mi

Top 70%
24 ft18 ft
44ft51ft
17 ft

Overall

41855

Males

27258

M55-59

27258

15K→20K

9.3 - 12.4 mi

Top 54%
18 ft45 ft
67ft40ft
38 ft

Overall

32549

Males

22428

M55-59

22428

20K→Half

12.4 - 13.1 mi

Top 51%
45 ft26 ft
8ft27ft
20 ft

Overall

30579

Males

21239

M55-59

21239

Half→25K

13.1 - 15.5 mi

Top 58%
25 ft12 ft
50ft63ft
20 ft

Overall

34695

Males

23087

M55-59

23087

25K→30K

15.5 - 18.6 mi

Top 58%
12 ft35 ft
69ft46ft
28 ft

Overall

34727

Males

22638

M55-59

22638

30K→35K

18.6 - 21.8 mi

Top 64%
35 ft34 ft
87ft88ft
23 ft

Overall

38464

Males

23836

M55-59

23836

35K→40K

21.8 - 24.9 mi

Top 65%
34 ft17 ft
58ft75ft
31 ft

Overall

38770

Males

23564

M55-59

23564

40K→Finish

24.9 - 26.2 mi

Top 69%
17 ft13 ft
14ft18ft
13 ft

Overall

41106

Males

24881

M55-59

24881

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#45099
5K10K
2001104*+904
#45099 #44195
10K15K
1931148*+955
#44195 #43240
15K20K
02926*+2926
#43240 #40314
20KHalf
1585*+584
#40314 #39730
Half25K
701121*+1051
#39730 #38679
25K30K
1751105+930
#38679 #37749
30K35K
200200-176
#37749 #37925
35K40K
200200-97
#37925 #38022
40KFinish
200130-158
#38022 #38180
TOTALS
12398519*+6919
#45099 #38180

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing