John Griffin

Bib: 12578 M US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 47%

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M55-59)

#0 / 2251

Top 44%

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

10:02/mi

31:08

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:49/mi

1:01:35

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:00/mi

1:32:39

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:30/mi

2:02:08

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:23/mi

2:09:06

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:43/mi

2:32:45

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:04/mi

3:03:59

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:12/mi

3:35:40

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:51/mi

4:09:22

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:02/mi

4:23:02

↑ 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

2:09:069:52 /mi⚡ faster

2nd Half

2:13:5610:13 /mi+3.7%

Positive split — 3.7% 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	31:08	10:02	3.11 mi	31:08	10:02	-
10K	1:01:35	9:55	3.10 mi	30:27	9:49	-0:13
15K	1:32:39	9:57	3.11 mi	31:04	10:00	+0:11
20K	2:02:08	9:50	3.11 mi	29:29	9:30	-0:30
Half(13.10 mi)	2:09:06	9:52	0.67 mi	6:58	10:23	+0:53
25K	2:32:45	9:50	2.43 mi	23:39	9:43	-0:40
30K	3:03:59	9:53	3.11 mi	31:14	10:04	+0:21
35K	3:35:40	9:55	3.11 mi	31:41	10:12	+0:08
40K	4:09:22	10:02	3.10 mi	33:42	10:51	+0:39
Finish(26.22 mi)	4:23:02	10:03	1.37 mi	13:40	10:02	-0:49

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:30 /mi

Average Pace

10:02 /mi

Slowest Pace

10:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:49:20

87% of race

Time at Steady Pace

33:42

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:02 /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	38847	25973	25973	32744	22729	22729
10K	3.10 mi	36538+2309	24823+1150	24823+1150	34514	23710	23710
15K	3.11 mi	35112+1426	24069+754	24069+754	32744	22729	22729
20K	3.11 mi	33382+1730	23052+1017	23052+1017	29011	20463	20463
Half(13.10 mi)	0.67 mi	33365+17	23020+32	23020+32	33758	22837	22837
25K	2.43 mi	32024+1341	22132+888	22132+888	27132	19044	19044
30K	3.11 mi	30435+1589	21078+1054	21078+1054	25904	17924	17924
35K	3.11 mi	28810+1625	19903+1175	19903+1175	23153	15776	15776
40K	3.10 mi	28313+497	19379+524	19379+524	26838	17251	17251
Finish(26.22 mi)	1.37 mi	27906+407	19062+317	19062+317	23215	15254	15254

15254

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