Spencer Mackenzie

Bib: 17056 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

11:59/mi

37:13

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:03/mi

1:17:44

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:34/mi

2:02:57

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

15:13/mi

2:50:12

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

15:07/mi

3:00:20

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

18:17/mi

3:44:51

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:19/mi

4:32:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:39/mi

5:17:55

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:53/mi

6:04:08

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:43/mi

6:24:11

↑ 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

3:00:2013:47 /mi⚡ faster

2nd Half

3:23:5115:33 /mi+13.0%

Positive split — 13.0% slower in the second half

AI Race Performance Report

Spencer'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	37:13	11:59	3.11 mi	37:13	11:59	-
10K	1:17:44	12:31	3.10 mi	40:31	13:03	+1:04
15K	2:02:57	13:12	3.11 mi	45:13	14:34	+1:31
20K	2:50:12	13:42	3.11 mi	47:15	15:13	+0:39
Half(13.10 mi)	3:00:20	13:47	0.67 mi	10:08	15:07	-0:06
25K	3:44:51	14:29	2.43 mi	44:31	18:17	+3:10
30K	4:32:25	14:37	3.11 mi	47:34	15:19	-2:58
35K	5:17:55	14:38	3.11 mi	45:30	14:39	-0:40
40K	6:04:08	14:40	3.10 mi	46:13	14:53	+0:14
Finish(26.22 mi)	6:24:11	14:40	1.37 mi	20:03	14:43	-0:10

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:59 /mi

Average Pace

14:40 /mi

Slowest Pace

18:17 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:17:44

20% of race

Time at Steady Pace

4:21:56

68% of race

Time at Slower Pace

44:31

12% of race

Average Pace: 14:39 /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	53977	32021	32021	56828	32788	32788
10K	3.10 mi	54872-895	32271-250	32271-250	55457	32395	32395
15K	3.11 mi	55736-864	32504-233	32504-233	56828	32788	32788
20K	3.11 mi	56250-514	32627-123	32627-123	57054	32787	32787
Half(13.10 mi)	0.67 mi	56277-27	32628-1	32628-1	56128	32314	32314
25K	2.43 mi	56964-687	32811-183	32811-183	58342	33169	33169
30K	3.11 mi	56561+403	32658+153	32658+153	53588	31224	31224
35K	3.11 mi	55947+614	32422+236	32422+236	49118	28899	28899
40K	3.10 mi	55620+327	32263+159	32263+159	52131	30184	30184
Finish(26.22 mi)	1.37 mi	55548+72	32226+37	32226+37	53583	30864	30864

30864

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