John Jackson

Bib: 51223 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 0.7%

Gender (Male)

#0 / 33594

Top 1%

Masters (Masters Men)

#0 / 16876

Top 0.5%

Division (M40-44)

#0 / 4826

Top 1%

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

5:51/mi

18:10

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

5:42/mi

35:51

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

5:50/mi

53:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

5:39/mi

1:11:29

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

5:48/mi

1:15:22

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

5:45/mi

1:29:20

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

5:57/mi

1:47:47

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

6:12/mi

2:07:02

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

6:34/mi

2:27:24

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

6:00/mi

2:35:35

↑ 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

1:15:225:46 /mi⚡ faster

2nd Half

1:20:136:07 /mi+6.4%

Positive split — 6.4% slower in the second half

AI Race Performance Report

John'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	18:10	5:51	3.11 mi	18:10	5:51	-
10K	35:51	5:47	3.10 mi	17:41	5:42	-0:09
15K	53:56	5:48	3.11 mi	18:05	5:50	+0:08
20K	1:11:29	5:46	3.11 mi	17:33	5:39	-0:11
Half(13.10 mi)	1:15:22	5:46	0.67 mi	3:53	5:48	+0:09
25K	1:29:20	5:46	2.43 mi	13:58	5:45	-0:03
30K	1:47:47	5:47	3.11 mi	18:27	5:57	+0:12
35K	2:07:02	5:51	3.11 mi	19:15	6:12	+0:15
40K	2:27:24	5:56	3.10 mi	20:22	6:34	+0:22
Finish(26.22 mi)	2:35:35	5:57	1.37 mi	8:11	6:00	-0:34

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

5:39 /mi

Average Pace

5:56 /mi

Slowest Pace

6:34 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:15:13

87% of race

Time at Steady Pace

20:22

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:56 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	575	558	558	356	347	347
10K	3.10 mi	463+112	451+107	451+107	322	314	314
15K	3.11 mi	426+37	416+35	416+35	356	347	347
20K	3.11 mi	381+45	373+43	373+43	281	277	277
Half(13.10 mi)	0.67 mi	371+10	364+9	364+9	290	286	286
25K	2.43 mi	353+18	348+16	348+16	315	308	308
30K	3.11 mi	354-1	349-1	349-1	381	371	371
35K	3.11 mi	370-16	364-15	364-15	677	652	652
40K	3.10 mi	428-58	419-55	419-55	1324	1241	1241
Finish(26.22 mi)	1.37 mi	413+15	405+14	405+14	396	386	386

386

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