Alexander Jeffreys

Bib: 51928 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 1%

Gender (Male)

#0 / 33594

Top 2%

Division (M18-39)

#0 / 16712

Top 3%

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

5:57/mi

18:29

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

5:56/mi

36:54

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

6:13/mi

56:10

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:06/mi

1:15:06

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

6:15/mi

1:19:17

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:05/mi

1:34:06

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

6:12/mi

1:53:19

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

6:20/mi

2:12:58

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

6:23/mi

2:32:45

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

6:21/mi

2:41:24

↑ 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

1:19:176:04 /mi⚡ faster

2nd Half

1:22:076:16 /mi+3.6%

Positive split — 3.6% 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	18:29	5:57	3.11 mi	18:29	5:57	-
10K	36:54	5:57	3.10 mi	18:25	5:56	-0:01
15K	56:10	6:02	3.11 mi	19:16	6:13	+0:17
20K	1:15:06	6:03	3.11 mi	18:56	6:06	-0:07
Half(13.10 mi)	1:19:17	6:04	0.67 mi	4:11	6:15	+0:09
25K	1:34:06	6:04	2.43 mi	14:49	6:05	-0:10
30K	1:53:19	6:05	3.11 mi	19:13	6:12	+0:07
35K	2:12:58	6:07	3.11 mi	19:39	6:20	+0:08
40K	2:32:45	6:09	3.10 mi	19:47	6:23	+0:03
Finish(26.22 mi)	2:41:24	6:10	1.37 mi	8:39	6:21	-0:02

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

5:56 /mi

Average Pace

6:10 /mi

Slowest Pace

6:23 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:49:08

68% of race

Time at Steady Pace

52:16

32% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:09 /mi

Loading chart...

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	735	712	712	987	953	953
10K	3.10 mi	681+54	656+56	656+56	642	620	620
15K	3.11 mi	771-90	742-86	742-86	987	953	953
20K	3.11 mi	818-47	788-46	788-46	1093	1054	1054
Half(13.10 mi)	0.67 mi	827-9	798-10	798-10	1013	977	977
25K	2.43 mi	821+6	794+4	794+4	863	834	834
30K	3.11 mi	799+22	774+20	774+20	779	755	755
35K	3.11 mi	792+7	767+7	767+7	907	873	873
40K	3.10 mi	764+28	740+27	740+27	910	866	866
Finish(26.22 mi)	1.37 mi	759+5	735+5	735+5	920	878	878

878

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing