Jason Grier

Bib: 52738 M US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 12%

Gender (Male)

#0 / 33594

Top 18%

Masters (Masters Men)

#0 / 16876

Top 15%

Division (M45-49)

#0 / 4167

Top 19%

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

6:59/mi

21:39

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:09/mi

43:51

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:20/mi

1:06:38

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:10/mi

1:28:53

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:26/mi

1:33:52

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:33/mi

1:52:13

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:49/mi

2:16:29

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:32/mi

2:42:59

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:32/mi

3:09:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:32/mi

3:21:08

↑ 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

1:33:527:10 /mi⚡ faster

2nd Half

1:47:168:11 /mi+14.3%

Positive split — 14.3% 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	21:39	6:59	3.11 mi	21:39	6:59	-
10K	43:51	7:04	3.10 mi	22:12	7:09	+0:10
15K	1:06:38	7:09	3.11 mi	22:47	7:20	+0:11
20K	1:28:53	7:10	3.11 mi	22:15	7:10	-0:10
Half(13.10 mi)	1:33:52	7:10	0.67 mi	4:59	7:26	+0:16
25K	1:52:13	7:14	2.43 mi	18:21	7:33	+0:07
30K	2:16:29	7:20	3.11 mi	24:16	7:49	+0:16
35K	2:42:59	7:30	3.11 mi	26:30	8:32	+0:43
40K	3:09:30	7:38	3.10 mi	26:30	8:32	0:00
Finish(26.22 mi)	3:21:08	7:41	1.37 mi	11:38	8:32	0:00

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:59 /mi

Average Pace

7:41 /mi

Slowest Pace

8:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:06:06

33% of race

Time at Steady Pace

1:10:23

35% of race

Time at Slower Pace

1:04:39

32% of race

Average Pace: 7:40 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	5694	5061	5061	6244	5476	5476
10K	3.10 mi	5993-299	5302-241	5302-241	6242	5482	5482
15K	3.11 mi	6058-65	5348-46	5348-46	6244	5476	5476
20K	3.11 mi	6032+26	5321+27	5321+27	6154	5412	5412
Half(13.10 mi)	0.67 mi	6035-3	5322-1	5322-1	6477	5647	5647
25K	2.43 mi	6186-151	5421-99	5421-99	7622	6386	6386
30K	3.11 mi	6328-142	5493-72	5493-72	7794	6412	6412
35K	3.11 mi	6852-524	5813-320	5813-320	11048	8299	8299
40K	3.10 mi	7174-322	5973-160	5973-160	10222	7488	7488
Finish(26.22 mi)	1.37 mi	7295-121	6026-53	6026-53	11255	8049	8049

8049

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