David Butterly

Bib: 43613 M GB

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Top 6%

Gender (Male)

#0 / 33594

Top 10%

Masters (Masters Men)

#0 / 16876

Top 8%

Division (M50-54)

#0 / 3474

Top 6%

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

6:47/mi

21:04

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:53/mi

42:26

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:03/mi

1:04:18

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:53/mi

1:25:40

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

6:59/mi

1:30:21

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:00/mi

1:47:22

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:07/mi

2:09:27

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:10/mi

2:31:41

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:05/mi

2:53:39

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

6:58/mi

3:03:08

↑ 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

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half

1:30:216:54 /mi⚡ faster

2nd Half

1:32:477:05 /mi+2.7%

Positive split — 2.7% slower in the second half

AI Race Performance Report

David's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:04	6:47	3.11 mi	21:04	6:47	-
10K	42:26	6:50	3.10 mi	21:22	6:53	+0:06
15K	1:04:18	6:54	3.11 mi	21:52	7:03	+0:10
20K	1:25:40	6:54	3.11 mi	21:22	6:53	-0:10
Half(13.10 mi)	1:30:21	6:54	0.67 mi	4:41	6:59	+0:06
25K	1:47:22	6:55	2.43 mi	17:01	7:00	+0:01
30K	2:09:27	6:57	3.11 mi	22:05	7:07	+0:07
35K	2:31:41	6:59	3.11 mi	22:14	7:10	+0:03
40K	2:53:39	7:00	3.10 mi	21:58	7:05	-0:05
Finish(26.22 mi)	3:03:08	7:00	1.37 mi	9:29	6:58	-0:07

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of David's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

6:47 /mi

Average Pace

6:59 /mi

Slowest Pace

7:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:40:54

88% of race

Time at Steady Pace

22:14

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:59 /mi

Loading chart...

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	4441	4016	4016	4849	4407	4407
10K	3.10 mi	4568-127	4139-123	4139-123	4738	4308	4308
15K	3.11 mi	4642-74	4216-77	4216-77	4849	4407	4407
20K	3.11 mi	4690-48	4263-47	4263-47	4777	4344	4344
Half(13.10 mi)	0.67 mi	4659+31	4237+26	4237+26	4204	3868	3868
25K	2.43 mi	4640+19	4222+15	4222+15	4674	4236	4236
30K	3.11 mi	4473+167	4071+151	4071+151	4215	3835	3835
35K	3.11 mi	4212+261	3835+236	3835+236	3714	3352	3352
40K	3.10 mi	3884+328	3537+298	3537+298	2960	2665	2665
Finish(26.22 mi)	1.37 mi	3762+122	3426+111	3426+111	2643	2360	2360

2360

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing