Sebastian Burley

Bib: 17710 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 34%
Gender (Male)
#0 / 33594
Top 44%
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
8:52/mi
27:31
49125
10K· 6.21 mi
9:06/mi
55:45
5081
15K· 9.32 mi
9:21/mi
1:24:46
4451
20K· 12.43 mi
8:58/mi
1:52:36
6740
Half· 13.10 mi
9:16/mi
1:58:49
27
25K· 15.53 mi
9:07/mi
2:21:00
5063
30K· 18.64 mi
9:09/mi
2:49:25
6946
35K· 21.75 mi
9:34/mi
3:19:07
8788
40K· 24.85 mi
9:23/mi
3:48:16
5875
Finish· 26.22 mi
9:01/mi
4:00:33
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
1:58:499:05 /mi⚡ faster
2nd Half
2:01:449:17 /mi+2.5%
Positive split — 2.5% slower in the second half
AI Race Performance Report

Sebastian'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
27:318:523.11 mi27:31
8:52
-
10K
55:458:593.10 mi28:14
9:06
+0:14
15K
1:24:469:063.11 mi29:01
9:21
+0:15
20K
1:52:369:043.11 mi27:50
8:58
-0:23
Half(13.10 mi)
1:58:499:050.67 mi6:13
9:16
+0:18
25K
2:21:009:052.43 mi22:11
9:07
-0:09
30K
2:49:259:063.11 mi28:25
9:09
+0:02
35K
3:19:079:103.11 mi29:42
9:34
+0:25
40K
3:48:169:123.10 mi29:09
9:23
-0:11
Finish(26.22 mi)
4:00:339:111.37 mi12:17
9:01
-0:22
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sebastian's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:52 /mi

Average Pace

9:11 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:32:41

63% of race

Time at Steady Pace

1:27:52

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:10 /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 mi246181776917769258081858018580
10K3.10 mi25086-46818054-28518054-285257711847318473
15K3.11 mi25206-12018172-11818172-118258081858018580
20K3.11 mi24501+70517741+43117741+431230591676616766
Half(13.10 mi)0.67 mi24435+6617684+5717684+57235881699916999
25K2.43 mi23788+64717208+47617208+476217411569715697
30K3.11 mi22498+129016262+94616262+946185941347513475
35K3.11 mi21680+81815546+71615546+716187741316413164
40K3.10 mi20800+88014823+72314823+723164791130211302
Finish(26.22 mi)1.37 mi20543+25714616+20714616+207150071034210342

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
131 ft55 ft
49ft125ft
117 ft

Overall

25808

Males

18580

M18-39

18580

5K→10K

3.1 - 6.2 mi

Top 43%
55 ft24 ft
50ft81ft
45 ft

Overall

25771

Males

18473

M18-39

18473

10K→15K

6.2 - 9.3 mi

Top 43%
24 ft18 ft
44ft51ft
17 ft

Overall

25808

Males

18580

M18-39

18580

15K→20K

9.3 - 12.4 mi

Top 39%
18 ft45 ft
67ft40ft
38 ft

Overall

23059

Males

16766

M18-39

16766

20K→Half

12.4 - 13.1 mi

Top 39%
45 ft26 ft
8ft27ft
20 ft

Overall

23588

Males

16999

M18-39

16999

Half→25K

13.1 - 15.5 mi

Top 36%
25 ft12 ft
50ft63ft
20 ft

Overall

21741

Males

15697

M18-39

15697

25K→30K

15.5 - 18.6 mi

Top 31%
12 ft35 ft
69ft46ft
28 ft

Overall

18594

Males

13475

M18-39

13475

30K→35K

18.6 - 21.8 mi

Top 31%
35 ft34 ft
87ft88ft
23 ft

Overall

18774

Males

13164

M18-39

13164

35K→40K

21.8 - 24.9 mi

Top 28%
34 ft17 ft
58ft75ft
31 ft

Overall

16479

Males

11302

M18-39

11302

40K→Finish

24.9 - 26.2 mi

Top 25%
17 ft13 ft
14ft18ft
13 ft

Overall

15007

Males

10342

M18-39

10342

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing