Brett Kirby

Bib: 39614 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 7%

Gender (Male)

#0 / 33594

Top 11%

Masters (Masters Men)

#0 / 16876

Top 9%

Division (M50-54)

#0 / 3474

Top 7%

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

6:39/mi

20:39

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:48/mi

41:45

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

6:54/mi

1:03:09

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:53/mi

1:24:32

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:05/mi

1:29:17

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:58/mi

1:46:15

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:12/mi

2:08:36

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:18/mi

2:31:15

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:30/mi

2:54:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:42/mi

3:04:59

↑ 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

1:29:176:49 /mi⚡ faster

2nd Half

1:35:427:18 /mi+7.2%

Positive split — 7.2% slower in the second half

AI Race Performance Report

Brett'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	20:39	6:39	3.11 mi	20:39	6:39	-
10K	41:45	6:44	3.10 mi	21:06	6:48	+0:09
15K	1:03:09	6:47	3.11 mi	21:24	6:54	+0:06
20K	1:24:32	6:49	3.11 mi	21:23	6:53	-0:01
Half(13.10 mi)	1:29:17	6:49	0.67 mi	4:45	7:05	+0:12
25K	1:46:15	6:51	2.43 mi	16:58	6:58	-0:07
30K	2:08:36	6:54	3.11 mi	22:21	7:12	+0:14
35K	2:31:15	6:58	3.11 mi	22:39	7:18	+0:06
40K	2:54:30	7:02	3.10 mi	23:15	7:30	+0:12
Finish(26.22 mi)	3:04:59	7:04	1.37 mi	10:29	7:42	+0:12

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:39 /mi

Average Pace

7:04 /mi

Slowest Pace

7:42 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:31:15

82% of race

Time at Steady Pace

33:44

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:03 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	3476	3197	3197	3613	3349	3349
10K	3.10 mi	3669-193	3382-185	3382-185	3960	3640	3640
15K	3.11 mi	3645+24	3363+19	3363+19	3613	3349	3349
20K	3.11 mi	3894-249	3582-219	3582-219	4806	4369	4369
Half(13.10 mi)	0.67 mi	3968-74	3648-66	3648-66	4762	4335	4335
25K	2.43 mi	4092-124	3750-102	3750-102	4600	4175	4175
30K	3.11 mi	4217-125	3859-109	3859-109	4549	4093	4093
35K	3.11 mi	4122+95	3761+98	3761+98	4166	3711	3711
40K	3.10 mi	4011+111	3637+124	3637+124	4483	3815	3815
Finish(26.22 mi)	1.37 mi	4044-33	3648-11	3648-11	5742	4590	4590

4590

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