Jonny Perolls

Bib: 53862 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

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

8:45/mi

27:11

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:11/mi

55:42

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:11/mi

1:24:12

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:53/mi

1:51:46

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:07/mi

1:57:53

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:21/mi

2:20:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:11/mi

2:52:17

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:06/mi

3:32:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:50/mi

4:12:48

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:07/mi

4:30:41

↑ 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

1:57:539:00 /mi⚡ faster

2nd Half

2:32:4811:39 /mi+29.6%

Positive split — 29.6% slower in the second half

AI Race Performance Report

Jonny'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	27:11	8:45	3.11 mi	27:11	8:45	-
10K	55:42	8:58	3.10 mi	28:31	9:11	+0:26
15K	1:24:12	9:03	3.11 mi	28:30	9:11	0:00
20K	1:51:46	9:00	3.11 mi	27:34	8:53	-0:18
Half(13.10 mi)	1:57:53	9:00	0.67 mi	6:07	9:07	+0:14
25K	2:20:39	9:04	2.43 mi	22:46	9:21	+0:14
30K	2:52:17	9:15	3.11 mi	31:38	10:11	+0:50
35K	3:32:56	9:48	3.11 mi	40:39	13:06	+2:55
40K	4:12:48	10:11	3.10 mi	39:52	12:50	-0:16
Finish(26.22 mi)	4:30:41	10:20	1.37 mi	17:53	13:07	+0:17

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:45 /mi

Average Pace

10:20 /mi

Slowest Pace

13:07 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:52:17

64% of race

Time at Slower Pace

1:38:24

36% of race

Average Pace: 10:19 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	23067	16781	16781	23461	17089	17089
10K	3.10 mi	24994-1927	18002-1221	18002-1221	27152	19355	19355
15K	3.11 mi	24358+636	17629+373	17629+373	23461	17089	17089
20K	3.11 mi	23603+755	17144+485	17144+485	22037	16088	16088
Half(13.10 mi)	0.67 mi	23488+115	17069+75	17069+75	21906	15953	15953
25K	2.43 mi	23491-3	17032+37	17032+37	24250	17317	17317
30K	3.11 mi	24370-879	17457-425	17457-425	26814	18460	18460
35K	3.11 mi	27682-3312	19206-1749	19206-1749	41269	25211	25211
40K	3.10 mi	29522-1840	20086-880	20086-880	41266	24892	24892
Finish(26.22 mi)	1.37 mi	30582-1060	20595-509	20595-509	47068	27786	27786

27786

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