Jonathan Field

Bib: 70394 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 (M55-59)

#0 / 2251

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

10:26/mi

32:23

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:50/mi

1:06:01

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:16/mi

1:41:00

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:12/mi

2:15:46

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:29/mi

2:23:28

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:12/mi

2:53:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:54/mi

3:33:13

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:56/mi

4:19:34

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:57/mi

5:05:58

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:27/mi

5:27:01

↑ 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

2:23:2810:58 /mi⚡ faster

2nd Half

3:03:3314:00 /mi+27.9%

Positive split — 27.9% 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	32:23	10:26	3.11 mi	32:23	10:26	-
10K	1:06:01	10:38	3.10 mi	33:38	10:50	+0:24
15K	1:41:00	10:51	3.11 mi	34:59	11:16	+0:26
20K	2:15:46	10:56	3.11 mi	34:46	11:12	-0:04
Half(13.10 mi)	2:23:28	10:58	0.67 mi	7:42	11:29	+0:17
25K	2:53:10	11:09	2.43 mi	29:42	12:12	+0:43
30K	3:33:13	11:27	3.11 mi	40:03	12:54	+0:42
35K	4:19:34	11:57	3.11 mi	46:21	14:56	+2:02
40K	5:05:58	12:19	3.10 mi	46:24	14:57	+0:01
Finish(26.22 mi)	5:27:01	12:29	1.37 mi	21:03	15:27	+0:30

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:26 /mi

Average Pace

12:29 /mi

Slowest Pace

15:27 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:15:46

42% of race

Time at Steady Pace

1:17:27

24% of race

Time at Slower Pace

1:53:48

35% of race

Average Pace: 12:28 /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	43099	27915	27915	43650	28058	28058
10K	3.10 mi	43556-457	28118-203	28118-203	44210	28353	28353
15K	3.11 mi	43496+60	28069+49	28069+49	43650	28058	28058
20K	3.11 mi	43285+211	27890+179	27890+179	43132	27520	27520
Half(13.10 mi)	0.67 mi	43182+103	27830+60	27830+60	42517	27013	27013
25K	2.43 mi	43255-73	27733+97	27733+97	43929	27448	27448
30K	3.11 mi	43423-168	27632+101	27632+101	43885	27040	27040
35K	3.11 mi	44834-1411	28048-416	28048-416	50258	29437	29437
40K	3.10 mi	45955-1121	28413-365	28413-365	52339	30272	30272
Finish(26.22 mi)	1.37 mi	46645-690	28674-261	28674-261	55383	31667	31667

31667

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