Sean Jamieson

Bib: 13953 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 21%
Gender (Male)
#0 / 33594
Top 28%
Division (M18-39)
#0 / 16712
Top 31%
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
7:36/mi
23:34
49125
10K· 6.21 mi
7:38/mi
47:14
5081
15K· 9.32 mi
8:09/mi
1:12:32
4451
20K· 12.43 mi
8:00/mi
1:37:23
6740
Half· 13.10 mi
8:15/mi
1:42:55
27
25K· 15.53 mi
8:06/mi
2:02:37
5063
30K· 18.64 mi
8:34/mi
2:29:13
6946
35K· 21.75 mi
9:02/mi
2:57:14
8788
40K· 24.85 mi
9:28/mi
3:26:37
5875
Finish· 26.22 mi
9:18/mi
3:39:18
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
1:42:557:52 /mi⚡ faster
2nd Half
1:56:238:53 /mi+13.1%
Positive split — 13.1% slower in the second half
AI Race Performance Report

Sean'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
23:347:363.11 mi23:34
7:36
-
10K
47:147:373.10 mi23:40
7:38
+0:02
15K
1:12:327:473.11 mi25:18
8:09
+0:31
20K
1:37:237:513.11 mi24:51
8:00
-0:09
Half(13.10 mi)
1:42:557:520.67 mi5:32
8:15
+0:15
25K
2:02:377:542.43 mi19:42
8:06
-0:09
30K
2:29:138:013.11 mi26:36
8:34
+0:28
35K
2:57:148:093.11 mi28:01
9:02
+0:28
40K
3:26:378:193.10 mi29:23
9:28
+0:26
Finish(26.22 mi)
3:39:188:231.37 mi12:41
9:18
-0:10
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sean's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:36 /mi

Average Pace

8:22 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

47:14

22% of race

Time at Steady Pace

1:15:23

34% of race

Time at Slower Pace

1:36:41

44% of race

Average Pace: 8:22 /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 mi9692787278721249497549754
10K3.10 mi9434+2587690+1827690+182924575787578
15K3.11 mi10312-8788283-5938283-5931249497549754
20K3.11 mi10836-5248607-3248607-324130231010610106
Half(13.10 mi)0.67 mi10912-768652-458652-45131861020610206
25K2.43 mi10982-708679-278679-271217694549454
30K3.11 mi11485-5038987-3088987-308136461029910299
35K3.11 mi11909-4249178-1919178-191144651048310483
40K3.10 mi12432-5239402-2249402-224170351162811628
Finish(26.22 mi)1.37 mi12589-1579462-609462-60173751178211782

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
131 ft55 ft
49ft125ft
117 ft

Overall

12494

Males

9754

M18-39

9754

5K→10K

3.1 - 6.2 mi

Top 15%
55 ft24 ft
50ft81ft
45 ft

Overall

9245

Males

7578

M18-39

7578

10K→15K

6.2 - 9.3 mi

Top 21%
24 ft18 ft
44ft51ft
17 ft

Overall

12494

Males

9754

M18-39

9754

15K→20K

9.3 - 12.4 mi

Top 22%
18 ft45 ft
67ft40ft
38 ft

Overall

13023

Males

10106

M18-39

10106

20K→Half

12.4 - 13.1 mi

Top 22%
45 ft26 ft
8ft27ft
20 ft

Overall

13186

Males

10206

M18-39

10206

Half→25K

13.1 - 15.5 mi

Top 20%
25 ft12 ft
50ft63ft
20 ft

Overall

12176

Males

9454

M18-39

9454

25K→30K

15.5 - 18.6 mi

Top 23%
12 ft35 ft
69ft46ft
28 ft

Overall

13646

Males

10299

M18-39

10299

30K→35K

18.6 - 21.8 mi

Top 24%
35 ft34 ft
87ft88ft
23 ft

Overall

14465

Males

10483

M18-39

10483

35K→40K

21.8 - 24.9 mi

Top 28%
34 ft17 ft
58ft75ft
31 ft

Overall

17035

Males

11628

M18-39

11628

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17375

Males

11782

M18-39

11782

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing