Sebastian Allen-Johnstone

Bib: 2551 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 2%

Gender (Male)

#0 / 33594

Top 3%

Division (M18-39)

#0 / 16712

Top 5%

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

6:17/mi

19:30

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:19/mi

39:05

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

6:27/mi

59:06

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:20/mi

1:18:44

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

6:26/mi

1:23:03

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:19/mi

1:38:25

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

6:22/mi

1:58:09

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

6:23/mi

2:17:57

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

6:24/mi

2:37:47

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

6:22/mi

2:46:27

↑ 14 ft↓ 18 ft

19 ft elev

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

1:23:036:21 /mi⚖️ balanced

2nd Half

1:23:246:22 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Sebastian's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	19:30	6:17	3.11 mi	19:30	6:17	-
10K	39:05	6:18	3.10 mi	19:35	6:19	+0:02
15K	59:06	6:21	3.11 mi	20:01	6:27	+0:08
20K	1:18:44	6:21	3.11 mi	19:38	6:20	-0:07
Half(13.10 mi)	1:23:03	6:21	0.67 mi	4:19	6:26	+0:06
25K	1:38:25	6:21	2.43 mi	15:22	6:19	-0:07
30K	1:58:09	6:21	3.11 mi	19:44	6:22	+0:03
35K	2:17:57	6:21	3.11 mi	19:48	6:23	+0:01
40K	2:37:47	6:21	3.10 mi	19:50	6:24	+0:01
Finish(26.22 mi)	2:46:27	6:22	1.37 mi	8:40	6:22	-0:02

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:17 /mi

Average Pace

6:21 /mi

Slowest Pace

6:27 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:46:27

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	1727	1634	1634	1676	1603	1603
10K	3.10 mi	1672+55	1589+45	1589+45	1649	1575	1575
15K	3.11 mi	1659+13	1584+5	1584+5	1676	1603	1603
20K	3.11 mi	1689-30	1613-29	1613-29	1770	1696	1696
Half(13.10 mi)	0.67 mi	1679+10	1605+8	1605+8	1612	1548	1548
25K	2.43 mi	1639+40	1569+36	1569+36	1508	1445	1445
30K	3.11 mi	1532+107	1468+101	1468+101	1179	1136	1136
35K	3.11 mi	1403+129	1344+124	1344+124	1017	975	975
40K	3.10 mi	1266+137	1208+136	1208+136	948	902	902
Finish(26.22 mi)	1.37 mi	1216+50	1160+48	1160+48	951	905	905

905

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing