Sean Collins

Bib: 25585 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 37%
Gender (Male)
#0 / 33594
Top 46%
Masters (Masters Men)
#0 / 16876
Top 43%
Division (M50-54)
#0 / 3474
Top 40%
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
8:29/mi
26:19
49125
10K· 6.21 mi
8:30/mi
52:41
5081
15K· 9.32 mi
9:03/mi
1:20:48
4451
20K· 12.43 mi
8:40/mi
1:47:43
6740
Half· 13.10 mi
9:03/mi
1:53:47
27
25K· 15.53 mi
9:00/mi
2:15:42
5063
30K· 18.64 mi
9:28/mi
2:45:05
6946
35K· 21.75 mi
10:10/mi
3:16:38
8788
40K· 24.85 mi
11:12/mi
3:51:24
5875
Finish· 26.22 mi
10:20/mi
4:05:29
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
1:53:478:42 /mi⚡ faster
2nd Half
2:11:4210:03 /mi+15.7%
Positive split — 15.7% 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
26:198:293.11 mi26:19
8:29
-
10K
52:418:293.10 mi26:22
8:30
+0:01
15K
1:20:488:413.11 mi28:07
9:03
+0:33
20K
1:47:438:413.11 mi26:55
8:40
-0:23
Half(13.10 mi)
1:53:478:420.67 mi6:04
9:03
+0:23
25K
2:15:428:452.43 mi21:55
9:00
-0:03
30K
2:45:058:523.11 mi29:23
9:28
+0:28
35K
3:16:389:033.11 mi31:33
10:10
+0:42
40K
3:51:249:193.10 mi34:46
11:12
+1:02
Finish(26.22 mi)
4:05:299:231.37 mi14:05
10:20
-0:52
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

8:29 /mi

Average Pace

9:22 /mi

Slowest Pace

11:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

52:41

21% of race

Time at Steady Pace

1:52:24

46% of race

Time at Slower Pace

1:20:24

33% of race

Average Pace: 9:22 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi194411442714427219401607716077
10K3.10 mi18741+70013935+49213935+492182011357713577
15K3.11 mi19714-97314595-66014595-660219401607716077
20K3.11 mi19658+5614551+4414551+44196291450614506
Half(13.10 mi)0.67 mi19695-3714579-2814579-28209921535415354
25K2.43 mi19760-6514582-314582-3205891496314963
30K3.11 mi19911-15114598-1614598-16215471533715337
35K3.11 mi20428-51714758-16014758-160228651560115601
40K3.10 mi21985-155715545-78715545-787293081859418594
Finish(26.22 mi)1.37 mi22117-13215575-3015575-30257411666216662

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
131 ft55 ft
49ft125ft
117 ft

Overall

21940

Males

16077

M50-54

16077

5K→10K

3.1 - 6.2 mi

Top 30%
55 ft24 ft
50ft81ft
45 ft

Overall

18201

Males

13577

M50-54

13577

10K→15K

6.2 - 9.3 mi

Top 37%
24 ft18 ft
44ft51ft
17 ft

Overall

21940

Males

16077

M50-54

16077

15K→20K

9.3 - 12.4 mi

Top 33%
18 ft45 ft
67ft40ft
38 ft

Overall

19629

Males

14506

M50-54

14506

20K→Half

12.4 - 13.1 mi

Top 35%
45 ft26 ft
8ft27ft
20 ft

Overall

20992

Males

15354

M50-54

15354

Half→25K

13.1 - 15.5 mi

Top 34%
25 ft12 ft
50ft63ft
20 ft

Overall

20589

Males

14963

M50-54

14963

25K→30K

15.5 - 18.6 mi

Top 36%
12 ft35 ft
69ft46ft
28 ft

Overall

21547

Males

15337

M50-54

15337

30K→35K

18.6 - 21.8 mi

Top 38%
35 ft34 ft
87ft88ft
23 ft

Overall

22865

Males

15601

M50-54

15601

35K→40K

21.8 - 24.9 mi

Top 49%
34 ft17 ft
58ft75ft
31 ft

Overall

29308

Males

18594

M50-54

18594

40K→Finish

24.9 - 26.2 mi

Top 43%
17 ft13 ft
14ft18ft
13 ft

Overall

25741

Males

16662

M50-54

16662

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing