Rob Preston

Bib: 77230 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 42%

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

8:53/mi

27:33

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:20/mi

56:32

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:43/mi

1:26:41

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:21/mi

1:55:41

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:08/mi

2:02:29

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:47/mi

2:26:18

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:47/mi

2:56:41

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:34/mi

3:29:29

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:18/mi

4:01:27

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:53/mi

4:14:55

↑ 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

2:02:299:22 /mi⚡ faster

2nd Half

2:12:2610:06 /mi+8.1%

Positive split — 8.1% slower in the second half

AI Race Performance Report

Rob'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	27:33	8:53	3.11 mi	27:33	8:53	-
10K	56:32	9:06	3.10 mi	28:59	9:20	+0:27
15K	1:26:41	9:19	3.11 mi	30:09	9:43	+0:23
20K	1:55:41	9:19	3.11 mi	29:00	9:21	-0:22
Half(13.10 mi)	2:02:29	9:22	0.67 mi	6:48	10:08	+0:47
25K	2:26:18	9:26	2.43 mi	23:49	9:47	-0:21
30K	2:56:41	9:29	3.11 mi	30:23	9:47	0:00
35K	3:29:29	9:38	3.11 mi	32:48	10:34	+0:47
40K	4:01:27	9:43	3.10 mi	31:58	10:18	-0:16
Finish(26.22 mi)	4:14:55	9:44	1.37 mi	13:28	9:53	-0:25

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:53 /mi

Average Pace

9:44 /mi

Slowest Pace

10:34 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:55:41

45% of race

Time at Steady Pace

1:46:26

42% of race

Time at Slower Pace

32:48

13% of race

Average Pace: 9:43 /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	24794	17895	17895	30024	21152	21152
10K	3.10 mi	26956-2162	19244-1349	19244-1349	29300	20715	20715
15K	3.11 mi	28198-1242	20040-796	20040-796	30024	21152	21152
20K	3.11 mi	27899+299	19846+194	19846+194	27536	19589	19589
Half(13.10 mi)	0.67 mi	28132-233	19957-111	19957-111	31586	21719	21719
25K	2.43 mi	27940+192	19770+187	19770+187	27624	19327	19327
30K	3.11 mi	26797+1143	18955+815	18955+815	23951	16782	16782
35K	3.11 mi	26252+545	18376+579	18376+579	25438	17049	17049
40K	3.10 mi	25465+787	17680+696	17680+696	22895	15083	15083
Finish(26.22 mi)	1.37 mi	25164+301	17440+240	17440+240	21982	14560	14560

14560

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