Brent Butler

Bib: 12741 M GU

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 25%

Gender (Male)

#0 / 33594

Top 32%

Masters (Masters Men)

#0 / 16876

Top 29%

Division (M50-54)

#0 / 3474

Top 27%

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

7:41/mi

23:50

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:44/mi

47:51

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:54/mi

1:12:22

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:52/mi

1:36:46

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:09/mi

1:42:14

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:31/mi

2:02:57

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:02/mi

2:30:58

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:18/mi

3:02:55

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:39/mi

3:32:52

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:21/mi

3:45:37

↑ 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

1:42:147:49 /mi⚡ faster

2nd Half

2:03:239:25 /mi+20.7%

Positive split — 20.7% slower in the second half

AI Race Performance Report

Brent'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	23:50	7:41	3.11 mi	23:50	7:41	-
10K	47:51	7:43	3.10 mi	24:01	7:44	+0:03
15K	1:12:22	7:46	3.11 mi	24:31	7:54	+0:10
20K	1:36:46	7:48	3.11 mi	24:24	7:52	-0:02
Half(13.10 mi)	1:42:14	7:49	0.67 mi	5:28	8:09	+0:17
25K	2:02:57	7:55	2.43 mi	20:43	8:31	+0:22
30K	2:30:58	8:06	3.11 mi	28:01	9:02	+0:31
35K	3:02:55	8:25	3.11 mi	31:57	10:18	+1:16
40K	3:32:52	8:34	3.10 mi	29:57	9:39	-0:39
Finish(26.22 mi)	3:45:37	8:37	1.37 mi	12:45	9:21	-0:18

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:41 /mi

Average Pace

8:37 /mi

Slowest Pace

10:18 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:36:46

43% of race

Time at Steady Pace

26:11

12% of race

Time at Slower Pace

1:42:40

46% of race

Average Pace: 8:36 /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	10516	8434	8434	9973	8057	8057
10K	3.10 mi	10298+218	8283+151	8283+151	10180	8197	8197
15K	3.11 mi	10174+124	8185+98	8185+98	9973	8057	8057
20K	3.11 mi	10369-195	8309-124	8309-124	11390	8995	8995
Half(13.10 mi)	0.67 mi	10443-74	8362-53	8362-53	12272	9592	9592
25K	2.43 mi	11217-774	8830-468	8830-468	15779	11857	11857
30K	3.11 mi	12474-1257	9637-807	9637-807	17422	12715	12715
35K	3.11 mi	14318-1844	10779-1142	10779-1142	23684	16068	16068
40K	3.10 mi	14648-330	10857-78	10857-78	18344	12439	12439
Finish(26.22 mi)	1.37 mi	14701-53	10844+13	10844+13	17785	12047	12047

12047

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