Alasdair Macdonald

Bib: 47043 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 12%

Gender (Male)

#0 / 33594

Top 18%

Division (M18-39)

#0 / 16712

Top 20%

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

7:33/mi

23:26

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:39/mi

47:10

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:38/mi

1:10:51

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:24/mi

1:33:49

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:34/mi

1:38:53

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:26/mi

1:56:58

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:35/mi

2:20:29

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:48/mi

2:44:40

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:00/mi

3:09:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:01/mi

3:20:24

↑ 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

1:38:537:33 /mi⚡ faster

2nd Half

1:41:317:45 /mi+2.7%

Positive split — 2.7% 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	23:26	7:33	3.11 mi	23:26	7:33	-
10K	47:10	7:36	3.10 mi	23:44	7:39	+0:06
15K	1:10:51	7:37	3.11 mi	23:41	7:38	-0:01
20K	1:33:49	7:33	3.11 mi	22:58	7:24	-0:14
Half(13.10 mi)	1:38:53	7:33	0.67 mi	5:04	7:34	+0:10
25K	1:56:58	7:32	2.43 mi	18:05	7:26	-0:08
30K	2:20:29	7:33	3.11 mi	23:31	7:35	+0:09
35K	2:44:40	7:35	3.11 mi	24:11	7:48	+0:13
40K	3:09:29	7:38	3.10 mi	24:49	8:00	+0:12
Finish(26.22 mi)	3:20:24	7:39	1.37 mi	10:55	8:01	+0:01

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:24 /mi

Average Pace

7:39 /mi

Slowest Pace

8:01 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:20:29

70% of race

Time at Steady Pace

59:55

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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	9350	7640	7640	7996	6718	6718
10K	3.10 mi	9341+9	7622+18	7622+18	9427	7699	7699
15K	3.11 mi	8818+523	7274+348	7274+348	7996	6718	6718
20K	3.11 mi	8474+344	7034+240	7034+240	7587	6414	6414
Half(13.10 mi)	0.67 mi	8405+69	6995+39	6995+39	7275	6201	6201
25K	2.43 mi	8115+290	6793+202	6793+202	6905	5886	5886
30K	3.11 mi	7715+400	6483+310	6483+310	6382	5439	5439
35K	3.11 mi	7333+382	6146+337	6146+337	6406	5285	5285
40K	3.10 mi	7172+161	5971+175	5971+175	6943	5454	5454
Finish(26.22 mi)	1.37 mi	7136+36	5921+50	5921+50	7591	5781	5781

5781

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