Alasdair Marshall

Bib: 11170 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 37%

Gender (Male)

#0 / 33594

Top 47%

Masters (Masters Men)

#0 / 16876

Top 43%

Division (M50-54)

#0 / 3474

Top 41%

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

7:58/mi

24:43

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:01/mi

49:36

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:22/mi

1:15:33

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:03/mi

1:40:31

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:27/mi

1:46:11

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:41/mi

2:07:19

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:15/mi

2:45:21

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:58/mi

3:19:24

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:53/mi

3:50:05

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:45/mi

4:06:06

↑ 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

1:46:118:07 /mi⚡ faster

2nd Half

2:19:5510:40 /mi+31.8%

Positive split — 31.8% slower in the second half

AI Race Performance Report

Alasdair'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	24:43	7:58	3.11 mi	24:43	7:58	-
10K	49:36	7:59	3.10 mi	24:53	8:01	+0:03
15K	1:15:33	8:07	3.11 mi	25:57	8:22	+0:21
20K	1:40:31	8:06	3.11 mi	24:58	8:03	-0:19
Half(13.10 mi)	1:46:11	8:07	0.67 mi	5:40	8:27	+0:24
25K	2:07:19	8:12	2.43 mi	21:08	8:41	+0:14
30K	2:45:21	8:53	3.11 mi	38:02	12:15	+3:34
35K	3:19:24	9:11	3.11 mi	34:03	10:58	-1:17
40K	3:50:05	9:16	3.10 mi	30:41	9:53	-1:05
Finish(26.22 mi)	4:06:06	9:24	1.37 mi	16:01	11:45	+1:52

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:58 /mi

Average Pace

9:24 /mi

Slowest Pace

12:15 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:07:19

52% of race

Time at Slower Pace

1:58:47

48% of race

Average Pace: 9:23 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	13603	10489	10489	14853	11379	11379
10K	3.10 mi	13249+354	10235+254	10235+254	13062	10084	10084
15K	3.11 mi	13845-596	10661-426	10661-426	14853	11379	11379
20K	3.11 mi	13691+154	10546+115	10546+115	13457	10408	10408
Half(13.10 mi)	0.67 mi	13754-63	10580-34	10580-34	15160	11537	11537
25K	2.43 mi	14404-650	11014-434	11014-434	17400	12940	12940
30K	3.11 mi	20053-5649	14686-3672	14686-3672	40360	25359	25359
35K	3.11 mi	21827-1774	15645-959	15645-959	28079	18457	18457
40K	3.10 mi	21532+295	15270+375	15270+375	20003	13449	13449
Finish(26.22 mi)	1.37 mi	22305-773	15689-419	15689-419	37766	23110	23110

23110

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