Alec Macklin

Bib: 18814 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M50-54)

#0 / 3474

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

10:30/mi

32:37

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:26/mi

1:05:01

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:02/mi

1:39:17

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:34/mi

2:15:13

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:27/mi

2:23:34

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:53/mi

2:54:56

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:06/mi

3:38:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:58/mi

4:22:04

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:51/mi

5:08:11

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:47/mi

5:28:20

↑ 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

2:23:3410:58 /mi⚡ faster

2nd Half

3:04:4614:05 /mi+28.7%

Positive split — 28.7% slower in the second half

AI Race Performance Report

Alec'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	32:37	10:30	3.11 mi	32:37	10:30	-
10K	1:05:01	10:28	3.10 mi	32:24	10:26	-0:04
15K	1:39:17	10:40	3.11 mi	34:16	11:02	+0:36
20K	2:15:13	10:53	3.11 mi	35:56	11:34	+0:32
Half(13.10 mi)	2:23:34	10:58	0.67 mi	8:21	12:27	+0:53
25K	2:54:56	11:16	2.43 mi	31:22	12:53	+0:26
30K	3:38:43	11:44	3.11 mi	43:47	14:06	+1:13
35K	4:22:04	12:04	3.11 mi	43:21	13:58	-0:08
40K	5:08:11	12:24	3.10 mi	46:07	14:51	+0:53
Finish(26.22 mi)	5:28:20	12:32	1.37 mi	20:09	14:47	-0:04

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:26 /mi

Average Pace

12:32 /mi

Slowest Pace

14:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:15:13

41% of race

Time at Steady Pace

39:43

12% of race

Time at Slower Pace

2:33:24

47% of race

Average Pace: 12:31 /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	43807	28219	28219	41871	27272	27272
10K	3.10 mi	42022+1785	27469+750	27469+750	40640	26785	26785
15K	3.11 mi	41867+155	27362+107	27362+107	41871	27272	27272
20K	3.11 mi	42934-1067	27742-380	27742-380	45516	28541	28541
Half(13.10 mi)	0.67 mi	43249-315	27856-114	27856-114	47867	29221	29221
25K	2.43 mi	44106-857	28094-238	28094-238	47024	28771	28771
30K	3.11 mi	45447-1341	28509-415	28509-415	49429	29508	29508
35K	3.11 mi	45526-79	28352+157	28352+157	45886	27423	27423
40K	3.10 mi	46436-910	28636-284	28636-284	52002	30114	30114
Finish(26.22 mi)	1.37 mi	46930-494	28798-162	28798-162	53778	30966	30966

30966

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