Jason Boswell

Bib: 50577 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 7%

Gender (Male)

#0 / 33594

Top 11%

Masters (Masters Men)

#0 / 16876

Top 9%

Division (M55-59)

#0 / 2251

Top 4%

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

7:01/mi

21:47

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:58/mi

43:24

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:05/mi

1:05:24

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:59/mi

1:27:05

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

6:59/mi

1:31:46

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:56/mi

1:48:37

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:00/mi

2:10:19

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:13/mi

2:32:44

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:08/mi

2:54:53

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:20/mi

3:04:52

↑ 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

1:31:467:01 /mi⚡ faster

2nd Half

1:33:067:06 /mi+1.5%

Positive split — 1.5% slower in the second half

AI Race Performance Report

Jason'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	21:47	7:01	3.11 mi	21:47	7:01	-
10K	43:24	7:00	3.10 mi	21:37	6:58	-0:03
15K	1:05:24	7:02	3.11 mi	22:00	7:05	+0:07
20K	1:27:05	7:01	3.11 mi	21:41	6:59	-0:06
Half(13.10 mi)	1:31:46	7:01	0.67 mi	4:41	6:59	0:00
25K	1:48:37	7:00	2.43 mi	16:51	6:56	-0:03
30K	2:10:19	7:00	3.11 mi	21:42	7:00	+0:04
35K	2:32:44	7:02	3.11 mi	22:25	7:13	+0:13
40K	2:54:53	7:03	3.10 mi	22:09	7:08	-0:05
Finish(26.22 mi)	3:04:52	7:04	1.37 mi	9:59	7:20	+0:12

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:56 /mi

Average Pace

7:03 /mi

Slowest Pace

7:20 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:54:53

95% of race

Time at Steady Pace

9:59

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:03 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	5945	5250	5250	5086	4601	4601
10K	3.10 mi	5593+352	4985+265	4985+265	5300	4775	4775
15K	3.11 mi	5392+201	4839+146	4839+146	5086	4601	4601
20K	3.11 mi	5340+52	4793+46	4793+46	5260	4741	4741
Half(13.10 mi)	0.67 mi	5263+77	4733+60	4733+60	4223	3887	3887
25K	2.43 mi	5056+207	4561+172	4561+172	4380	3995	3995
30K	3.11 mi	4714+342	4267+294	4267+294	3679	3381	3381
35K	3.11 mi	4441+273	4019+248	4019+248	3912	3517	3517
40K	3.10 mi	4079+362	3689+330	3689+330	3183	2851	2851
Finish(26.22 mi)	1.37 mi	4024+55	3634+55	3634+55	4059	3448	3448

3448

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