Alistair Scarff

Bib: 30319 M AU

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M55-59)

#0 / 2251

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

9:38/mi

29:55

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:00/mi

1:00:58

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:39/mi

1:34:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:29/mi

2:06:34

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:52/mi

2:13:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:40/mi

2:42:15

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:32/mi

3:18:03

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:20/mi

4:02:32

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:32/mi

4:41:27

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:35/mi

4:57:14

↑ 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

2:13:5110:14 /mi⚡ faster

2nd Half

2:43:2312:28 /mi+22.1%

Positive split — 22.1% slower in the second half

AI Race Performance Report

Alistair'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	29:55	9:38	3.11 mi	29:55	9:38	-
10K	1:00:58	9:49	3.10 mi	31:03	10:00	+0:22
15K	1:34:01	10:06	3.11 mi	33:03	10:39	+0:39
20K	2:06:34	10:12	3.11 mi	32:33	10:29	-0:10
Half(13.10 mi)	2:13:51	10:14	0.67 mi	7:17	10:52	+0:23
25K	2:42:15	10:27	2.43 mi	28:24	11:40	+0:48
30K	3:18:03	10:38	3.11 mi	35:48	11:32	-0:08
35K	4:02:32	11:10	3.11 mi	44:29	14:20	+2:48
40K	4:41:27	11:20	3.10 mi	38:55	12:32	-1:48
Finish(26.22 mi)	4:57:14	11:21	1.37 mi	15:47	11:35	-0:57

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:38 /mi

Average Pace

11:21 /mi

Slowest Pace

14:20 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:13:51

45% of race

Time at Steady Pace

1:19:59

27% of race

Time at Slower Pace

1:23:24

28% of race

Average Pace: 11:20 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	34733	23905	23905	38574	25740	25740
10K	3.10 mi	35526-793	24302-397	24302-397	36366	24711	24711
15K	3.11 mi	36525-999	24795-493	24795-493	38574	25740	25740
20K	3.11 mi	36692-167	24774+21	24774+21	37666	25002	25002
Half(13.10 mi)	0.67 mi	36719-27	24752+22	24752+22	37787	24882	24882
25K	2.43 mi	37616-897	25086-334	25086-334	41211	26234	26234
30K	3.11 mi	37243+373	24703+383	24703+383	36125	23325	23325
35K	3.11 mi	39331-2088	25508-805	25508-805	47637	28230	28230
40K	3.10 mi	39341-10	25323+185	25323+185	39172	23787	23787
Finish(26.22 mi)	1.37 mi	39235+106	25205+118	25205+118	36424	22414	22414

22414

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