David Mason

Bib: 57043 M GB

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Top 50%

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M55-59)

#0 / 2251

Top 48%

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

9:14/mi

28:40

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:34/mi

58:21

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:39/mi

1:28:17

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:25/mi

1:57:30

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:16/mi

2:03:43

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:51/mi

2:27:41

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:01/mi

3:01:52

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:07/mi

3:39:30

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:28/mi

4:15:05

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:50/mi

4:28:29

↑ 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

2:03:439:27 /mi⚡ faster

2nd Half

2:24:4611:03 /mi+17.0%

Positive split — 17.0% 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	28:40	9:14	3.11 mi	28:40	9:14	-
10K	58:21	9:24	3.10 mi	29:41	9:34	+0:20
15K	1:28:17	9:29	3.11 mi	29:56	9:39	+0:05
20K	1:57:30	9:28	3.11 mi	29:13	9:25	-0:14
Half(13.10 mi)	2:03:43	9:27	0.67 mi	6:13	9:16	-0:09
25K	2:27:41	9:31	2.43 mi	23:58	9:51	+0:35
30K	3:01:52	9:46	3.11 mi	34:11	11:01	+1:10
35K	3:39:30	10:06	3.11 mi	37:38	12:07	+1:06
40K	4:15:05	10:16	3.10 mi	35:35	11:28	-0:39
Finish(26.22 mi)	4:28:29	10:15	1.37 mi	13:24	9:50	-1:38

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

9:14 /mi

Average Pace

10:15 /mi

Slowest Pace

12:07 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

34:53

13% of race

Time at Steady Pace

2:06:12

47% of race

Time at Slower Pace

1:47:24

40% of race

Average Pace: 10:14 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	30026	21153	21153	29352	20758	20758
10K	3.10 mi	31069-1043	21785-632	21785-632	32060	22341	22341
15K	3.11 mi	30361+708	21359+426	21359+426	29352	20758	20758
20K	3.11 mi	29642+719	20892+467	20892+467	28259	20028	20028
Half(13.10 mi)	0.67 mi	29277+365	20651+241	20651+241	23712	17120	17120
25K	2.43 mi	28876+401	20322+329	20322+329	28147	19627	19627
30K	3.11 mi	29434-558	20504-182	20504-182	32684	21590	21590
35K	3.11 mi	30298-864	20748-244	20748-244	35532	22339	22339
40K	3.10 mi	30350-52	20548+200	20548+200	31349	19705	19705
Finish(26.22 mi)	1.37 mi	29808+542	20169+379	20169+379	21607	14340	14340

14340

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