Sebastian Short

Bib: 52553 M GB

0:00
0:00
/ mi
Be the first to cheer!
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
9:42/mi
30:07
49125
10K· 6.21 mi
9:20/mi
59:04
5081
15K· 9.32 mi
9:35/mi
1:28:49
4451
20K· 12.43 mi
9:32/mi
1:58:24
6740
Half· 13.10 mi
11:01/mi
2:05:47
27
25K· 15.53 mi
11:24/mi
2:33:31
5063
30K· 18.64 mi
11:19/mi
3:08:40
6946
35K· 21.75 mi
12:45/mi
3:48:14
8788
40K· 24.85 mi
12:25/mi
4:26:47
5875
Finish· 26.22 mi
11:22/mi
4:42:16
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
2:05:479:37 /mi⚡ faster
2nd Half
2:36:2911:56 /mi+24.4%
Positive split — 24.4% 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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:079:423.11 mi30:07
9:42
-
10K
59:049:313.10 mi28:57
9:20
-0:22
15K
1:28:499:323.11 mi29:45
9:35
+0:15
20K
1:58:249:323.11 mi29:35
9:32
-0:03
Half(13.10 mi)
2:05:479:370.67 mi7:23
11:01
+1:29
25K
2:33:319:532.43 mi27:44
11:24
+0:23
30K
3:08:4010:083.11 mi35:09
11:19
-0:05
35K
3:48:1410:303.11 mi39:34
12:45
+1:26
40K
4:26:4710:453.10 mi38:33
12:25
-0:20
Finish(26.22 mi)
4:42:1610:471.37 mi15:29
11:22
-1:03
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sebastian's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

9:20 /mi

Average Pace

10:46 /mi

Slowest Pace

12:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:24

42% of race

Time at Steady Pace

1:25:45

30% of race

Time at Slower Pace

1:18:07

28% of race

Average Pace: 10:46 /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 mi353912425424254287362038420384
10K3.10 mi32411+298022569+168522569+1685291942065420654
15K3.11 mi31010+140121747+82221747+822287362038420384
20K3.11 mi30404+60621340+40721340+407292992063320633
Half(13.10 mi)0.67 mi30828-42421582-24221582-242389912541625416
25K2.43 mi32522-169422421-83922421-839395422548225482
30K3.11 mi32754-23222391+3022391+30347552264622646
35K3.11 mi34018-126422784-39322784-393393092424424244
40K3.10 mi34570-55222875-9122875-91383272331923319
Finish(26.22 mi)1.37 mi34465+10522745+13022745+130346282141621416

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
131 ft55 ft
49ft125ft
117 ft

Overall

28736

Males

20384

M18-39

20384

5K→10K

3.1 - 6.2 mi

Top 49%
55 ft24 ft
50ft81ft
45 ft

Overall

29194

Males

20654

M18-39

20654

10K→15K

6.2 - 9.3 mi

Top 48%
24 ft18 ft
44ft51ft
17 ft

Overall

28736

Males

20384

M18-39

20384

15K→20K

9.3 - 12.4 mi

Top 49%
18 ft45 ft
67ft40ft
38 ft

Overall

29299

Males

20633

M18-39

20633

20K→Half

12.4 - 13.1 mi

Top 65%
45 ft26 ft
8ft27ft
20 ft

Overall

38991

Males

25416

M18-39

25416

Half→25K

13.1 - 15.5 mi

Top 66%
25 ft12 ft
50ft63ft
20 ft

Overall

39542

Males

25482

M18-39

25482

25K→30K

15.5 - 18.6 mi

Top 58%
12 ft35 ft
69ft46ft
28 ft

Overall

34755

Males

22646

M18-39

22646

30K→35K

18.6 - 21.8 mi

Top 66%
35 ft34 ft
87ft88ft
23 ft

Overall

39309

Males

24244

M18-39

24244

35K→40K

21.8 - 24.9 mi

Top 64%
34 ft17 ft
58ft75ft
31 ft

Overall

38327

Males

23319

M18-39

23319

40K→Finish

24.9 - 26.2 mi

Top 58%
17 ft13 ft
14ft18ft
13 ft

Overall

34628

Males

21416

M18-39

21416

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing