Jack Jeffery

Bib: 77793 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 (M40-44)

#0 / 4826

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

11:05/mi

34:25

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:20/mi

1:09:37

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:43/mi

1:45:59

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:43/mi

2:22:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:39/mi

2:30:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:05/mi

3:02:43

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

19:12/mi

4:02:20

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

17:25/mi

4:56:26

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:18/mi

5:47:02

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:35/mi

6:04:11

↑ 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

2:30:5111:31 /mi⚡ faster

2nd Half

3:33:2016:16 /mi+41.4%

Positive split — 41.4% slower in the second half

AI Race Performance Report

Jack'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	34:25	11:05	3.11 mi	34:25	11:05	-
10K	1:09:37	11:13	3.10 mi	35:12	11:20	+0:15
15K	1:45:59	11:23	3.11 mi	36:22	11:43	+0:23
20K	2:22:22	11:28	3.11 mi	36:23	11:43	0:00
Half(13.10 mi)	2:30:51	11:31	0.67 mi	8:29	12:39	+0:56
25K	3:02:43	11:46	2.43 mi	31:52	13:05	+0:26
30K	4:02:20	13:00	3.11 mi	59:37	19:12	+6:07
35K	4:56:26	13:38	3.11 mi	54:06	17:25	-1:47
40K	5:47:02	13:58	3.10 mi	50:36	16:18	-1:07
Finish(26.22 mi)	6:04:11	13:55	1.37 mi	17:09	12:35	-3:43

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:05 /mi

Average Pace

13:54 /mi

Slowest Pace

19:12 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

34:25

9% of race

Time at Steady Pace

2:45:27

45% of race

Time at Slower Pace

2:44:19

45% of race

Average Pace: 13:53 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	49000	30287	30287	46732	29315	29315
10K	3.10 mi	48397+603	30053+234	30053+234	48023	29910	29910
15K	3.11 mi	47703+694	29776+277	29776+277	46732	29315	29315
20K	3.11 mi	47257+446	29505+271	29505+271	46320	28890	28890
Half(13.10 mi)	0.67 mi	47389-132	29535-30	29535-30	48813	29619	29619
25K	2.43 mi	47456-67	29460+75	29460+75	47933	29166	29166
30K	3.11 mi	51875-4419	31020-1560	31020-1560	58911	33279	33279
35K	3.11 mi	52998-1123	31337-317	31337-317	56844	32369	32369
40K	3.10 mi	53662-664	31522-185	31522-185	55923	31922	31922
Finish(26.22 mi)	1.37 mi	53348+314	31385+137	31385+137	43884	26291	26291

26291

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