David O'Sullivan

Bib: 62944 M IE

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Top 37%

Gender (Male)

#0 / 33594

Top 46%

Masters (Masters Men)

#0 / 16876

Top 42%

Division (M40-44)

#0 / 4826

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

8:49/mi

27:22

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:52/mi

54:52

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:59/mi

1:22:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:52/mi

1:50:18

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:06/mi

1:56:24

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:00/mi

2:18:17

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:23/mi

2:47:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:05/mi

3:18:44

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:05/mi

3:50:03

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:00/mi

4:05:02

↑ 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

1:56:248:54 /mi⚡ faster

2nd Half

2:08:389:49 /mi+10.5%

Positive split — 10.5% 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	27:22	8:49	3.11 mi	27:22	8:49	-
10K	54:52	8:50	3.10 mi	27:30	8:52	+0:03
15K	1:22:46	8:53	3.11 mi	27:54	8:59	+0:07
20K	1:50:18	8:53	3.11 mi	27:32	8:52	-0:07
Half(13.10 mi)	1:56:24	8:54	0.67 mi	6:06	9:06	+0:14
25K	2:18:17	8:55	2.43 mi	21:53	9:00	-0:06
30K	2:47:25	8:59	3.11 mi	29:08	9:23	+0:23
35K	3:18:44	9:09	3.11 mi	31:19	10:05	+0:42
40K	3:50:03	9:16	3.10 mi	31:19	10:05	0:00
Finish(26.22 mi)	4:05:02	9:22	1.37 mi	14:59	11:00	+0:55

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

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

8:49 /mi

Average Pace

9:21 /mi

Slowest Pace

11:00 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:47:25

68% of race

Time at Slower Pace

1:17:37

32% of race

Average Pace: 9:21 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	23888	17299	17299	21172	15586	15586
10K	3.10 mi	23129+759	16807+492	16807+492	22505	16381	16381
15K	3.11 mi	22324+805	16303+504	16303+504	21172	15586	15586
20K	3.11 mi	22093+231	16147+156	16147+156	21873	15970	15970
Half(13.10 mi)	0.67 mi	22040+53	16102+45	16102+45	21510	15687	15687
25K	2.43 mi	21589+451	15762+340	15762+340	20432	14860	14860
30K	3.11 mi	21300+289	15488+274	15488+274	20856	14903	14903
35K	3.11 mi	21469-169	15420+68	15420+68	22371	15324	15324
40K	3.10 mi	21522-53	15267+153	15267+153	21452	14266	14266
Finish(26.22 mi)	1.37 mi	21968-446	15482-215	15482-215	31380	19684	19684

19684

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