Jonathan Griffiths

Bib: 75546 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 (M45-49)

#0 / 4167

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

9:23/mi

29:09

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:55/mi

59:55

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:09/mi

1:31:25

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:51/mi

2:02:01

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:14/mi

2:08:53

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:08/mi

2:33:32

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:49/mi

3:07:06

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:11/mi

3:44:57

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:28/mi

4:23:39

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:36/mi

4:39:27

↑ 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

2:08:539:51 /mi⚡ faster

2nd Half

2:30:3411:29 /mi+16.8%

Positive split — 16.8% slower in the second half

AI Race Performance Report

Jonathan'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	29:09	9:23	3.11 mi	29:09	9:23	-
10K	59:55	9:39	3.10 mi	30:46	9:55	+0:32
15K	1:31:25	9:49	3.11 mi	31:30	10:09	+0:14
20K	2:02:01	9:50	3.11 mi	30:36	9:51	-0:18
Half(13.10 mi)	2:08:53	9:51	0.67 mi	6:52	10:14	+0:23
25K	2:33:32	9:54	2.43 mi	24:39	10:08	-0:06
30K	3:07:06	10:03	3.11 mi	33:34	10:49	+0:41
35K	3:44:57	10:21	3.11 mi	37:51	12:11	+1:22
40K	4:23:39	10:37	3.10 mi	38:42	12:28	+0:17
Finish(26.22 mi)	4:39:27	10:40	1.37 mi	15:48	11:36	-0:52

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:23 /mi

Average Pace

10:40 /mi

Slowest Pace

12:28 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

29:09

10% of race

Time at Steady Pace

2:04:23

45% of race

Time at Slower Pace

2:05:55

45% of race

Average Pace: 10:39 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	31951	22315	22315	34075	23462	23462
10K	3.10 mi	33831-1880	23388-1073	23388-1073	35534	24269	24269
15K	3.11 mi	33849-18	23384+4	23384+4	34075	23462	23462
20K	3.11 mi	33287+562	22995+389	22995+389	32164	22211	22211
Half(13.10 mi)	0.67 mi	33215+72	22927+68	22927+68	32515	22242	22242
25K	2.43 mi	32534+681	22429+498	22429+498	30256	20773	20773
30K	3.11 mi	31991+543	21943+486	21943+486	31327	20883	20883
35K	3.11 mi	32601-610	22026-83	22026-83	35951	22558	22558
40K	3.10 mi	33456-855	22253-227	22253-227	38675	23506	23506
Finish(26.22 mi)	1.37 mi	33551-95	22230+23	22230+23	36498	22443	22443

22443

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