Jonny Brentnall

Bib: 51852 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 15%

Gender (Male)

#0 / 33594

Top 21%

Division (M18-39)

#0 / 16712

Top 24%

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

7:35/mi

23:31

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:32/mi

46:54

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:43/mi

1:10:52

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:23/mi

1:33:46

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:41/mi

1:38:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:35/mi

1:57:23

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:52/mi

2:21:48

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:47/mi

2:49:05

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:43/mi

3:16:08

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:50/mi

3:28:10

↑ 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

1:38:557:34 /mi⚡ faster

2nd Half

1:49:158:20 /mi+10.4%

Positive split — 10.4% 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	23:31	7:35	3.11 mi	23:31	7:35	-
10K	46:54	7:33	3.10 mi	23:23	7:32	-0:03
15K	1:10:52	7:37	3.11 mi	23:58	7:43	+0:11
20K	1:33:46	7:33	3.11 mi	22:54	7:23	-0:20
Half(13.10 mi)	1:38:55	7:34	0.67 mi	5:09	7:41	+0:18
25K	1:57:23	7:34	2.43 mi	18:28	7:35	-0:06
30K	2:21:48	7:37	3.11 mi	24:25	7:52	+0:17
35K	2:49:05	7:47	3.11 mi	27:17	8:47	+0:55
40K	3:16:08	7:54	3.10 mi	27:03	8:43	-0:04
Finish(26.22 mi)	3:28:10	7:57	1.37 mi	12:02	8:50	+0:07

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:23 /mi

Average Pace

7:57 /mi

Slowest Pace

8:50 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:21:48

68% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

1:06:22

32% of race

Average Pace: 7:56 /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	9551	7778	7778	8685	7196	7196
10K	3.10 mi	9008+543	7405+373	7405+373	8513	7082	7082
15K	3.11 mi	8835+173	7285+120	7285+120	8685	7196	7196
20K	3.11 mi	8442+393	7019+266	7019+266	7449	6320	6320
Half(13.10 mi)	0.67 mi	8424+18	7009+10	7009+10	8178	6836	6836
25K	2.43 mi	8309+115	6920+89	6920+89	7974	6633	6633
30K	3.11 mi	8210+99	6820+100	6820+100	8108	6611	6611
35K	3.11 mi	8752-542	7124-304	7124-304	12764	9374	9374
40K	3.10 mi	8945-193	7142-18	7142-18	11438	8251	8251
Finish(26.22 mi)	1.37 mi	9124-179	7206-64	7206-64	13395	9318	9318

9318

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