Sebastian Lees

Bib: 20378 M GB

0:00

0:00

/ mi

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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

131 ft elev

5K· 3.11 mi

9:32/mi

29:37

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:30/mi

59:05

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:59/mi

1:30:06

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:05/mi

2:01:25

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:22/mi

2:08:22

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:43/mi

2:34:28

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:56/mi

3:11:31

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:22/mi

3:49:54

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:06/mi

4:27:28

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:09/mi

4:42:40

↑ 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

2:08:229:49 /mi⚡ faster

2nd Half

2:34:1811:46 /mi+20.2%

Positive split — 20.2% slower in the second half

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	29:37	9:32	3.11 mi	29:37	9:32	-
10K	59:05	9:31	3.10 mi	29:28	9:30	-0:02
15K	1:30:06	9:41	3.11 mi	31:01	9:59	+0:29
20K	2:01:25	9:47	3.11 mi	31:19	10:05	+0:06
Half(13.10 mi)	2:08:22	9:49	0.67 mi	6:57	10:22	+0:17
25K	2:34:28	9:57	2.43 mi	26:06	10:43	+0:21
30K	3:11:31	10:17	3.11 mi	37:03	11:56	+1:13
35K	3:49:54	10:35	3.11 mi	38:23	12:22	+0:26
40K	4:27:28	10:46	3.10 mi	37:34	12:06	-0:16
Finish(26.22 mi)	4:42:40	10:48	1.37 mi	15:12	11:09	-0:57

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:30 /mi

Average Pace

10:47 /mi

Slowest Pace

12:22 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:01:25

43% of race

Time at Steady Pace

48:15

17% of race

Time at Slower Pace

1:53:00

40% of race

Average Pace: 10:47 /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	33691	23315	23315	32614	22659	22659
10K	3.10 mi	32446+1245	22588+727	22588+727	31313	21897	21897
15K	3.11 mi	32432+14	22585+3	22585+3	32614	22659	22659
20K	3.11 mi	32822-390	22739-154	22739-154	34232	23292	23292
Half(13.10 mi)	0.67 mi	32821+1	22713+26	22713+26	33614	22791	22791
25K	2.43 mi	33055-234	22735-22	22735-22	34944	23204	23204
30K	3.11 mi	34156-1101	23133-398	23133-398	38586	24512	24512
35K	3.11 mi	34671-515	23153-20	23153-20	36998	23097	23097
40K	3.10 mi	34806-135	22997+156	22997+156	36130	22196	22196
Finish(26.22 mi)	1.37 mi	34598+208	22819+178	22819+178	32853	20483	20483

20483

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing