Alexander Lam

Bib: 49319 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

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

8:43/mi

27:03

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:02/mi

55:04

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:30/mi

1:24:33

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:38/mi

1:54:26

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:25/mi

2:01:25

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:36/mi

2:29:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:24/mi

3:08:09

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:48/mi

3:47:55

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:46/mi

4:24:27

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:05/mi

4:39:33

↑ 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

2:01:259:17 /mi⚡ faster

2nd Half

2:38:0812:04 /mi+30.2%

Positive split — 30.2% slower in the second half

AI Race Performance Report

Alexander'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	27:03	8:43	3.11 mi	27:03	8:43	-
10K	55:04	8:52	3.10 mi	28:01	9:02	+0:19
15K	1:24:33	9:05	3.11 mi	29:29	9:30	+0:28
20K	1:54:26	9:13	3.11 mi	29:53	9:38	+0:08
Half(13.10 mi)	2:01:25	9:17	0.67 mi	6:59	10:25	+0:47
25K	2:29:39	9:39	2.43 mi	28:14	11:36	+1:11
30K	3:08:09	10:06	3.11 mi	38:30	12:24	+0:48
35K	3:47:55	10:29	3.11 mi	39:46	12:48	+0:24
40K	4:24:27	10:39	3.10 mi	36:32	11:46	-1:02
Finish(26.22 mi)	4:39:33	10:41	1.37 mi	15:06	11:05	-0:41

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:43 /mi

Average Pace

10:40 /mi

Slowest Pace

12:48 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:54:26

41% of race

Time at Steady Pace

1:26:51

31% of race

Time at Slower Pace

1:18:16

28% of race

Average Pace: 10:40 /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	22538	16453	16453	27717	19775	19775
10K	3.10 mi	23574-1036	17084-631	17084-631	24777	17865	17865
15K	3.11 mi	24890-1316	17980-896	17980-896	27717	19775	19775
20K	3.11 mi	26641-1751	19074-1094	19074-1094	30115	21089	21089
Half(13.10 mi)	0.67 mi	27177-536	19391-317	19391-317	34041	23004	23004
25K	2.43 mi	30084-2907	21052-1661	21052-1661	40808	26045	26045
30K	3.11 mi	32502-2418	22236-1184	22236-1184	41187	25749	25749
35K	3.11 mi	33867-1365	22701-465	22701-465	39707	24443	24443
40K	3.10 mi	33732+135	22393+308	22393+308	33729	20935	20935
Finish(26.22 mi)	1.37 mi	33585+147	22249+144	22249+144	32187	20132	20132

20132

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