Mary Leidan David

Bib: 64714 F AU

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F45-49)

#0 / 2995

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

10:28/mi

32:31

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:32/mi

1:05:13

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:17/mi

1:40:14

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:18/mi

2:15:19

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:44/mi

2:23:11

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:50/mi

2:52:00

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:13/mi

3:29:57

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:16/mi

4:08:01

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:18/mi

4:46:13

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:55/mi

5:02:28

↑ 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

2:23:1110:56 /mi⚡ faster

2nd Half

2:39:1712:09 /mi+11.2%

Positive split — 11.2% slower in the second half

AI Race Performance Report

Mary'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	32:31	10:28	3.11 mi	32:31	10:28	-
10K	1:05:13	10:30	3.10 mi	32:42	10:32	+0:04
15K	1:40:14	10:46	3.11 mi	35:01	11:17	+0:45
20K	2:15:19	10:54	3.11 mi	35:05	11:18	+0:01
Half(13.10 mi)	2:23:11	10:56	0.67 mi	7:52	11:44	+0:26
25K	2:52:00	11:05	2.43 mi	28:49	11:50	+0:06
30K	3:29:57	11:16	3.11 mi	37:57	12:13	+0:23
35K	4:08:01	11:25	3.11 mi	38:04	12:16	+0:03
40K	4:46:13	11:31	3.10 mi	38:12	12:18	+0:02
Finish(26.22 mi)	5:02:28	11:33	1.37 mi	16:15	11:55	-0:23

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Mary'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

10:28 /mi

Average Pace

11:33 /mi

Slowest Pace

12:18 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:15:19

45% of race

Time at Steady Pace

2:47:09

55% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:32 /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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	43530	15368	15368	43742	15586	15586
10K	3.10 mi	42336+1194	14672+696	14672+696	41543	14286	14286
15K	3.11 mi	42779-443	14969-297	14969-297	43742	15586	15586
20K	3.11 mi	43000-221	15177-208	15177-208	43831	15952	15952
Half(13.10 mi)	0.67 mi	43012-12	15217-40	15217-40	44170	16396	16396
25K	2.43 mi	42703+309	15153+64	15153+64	42126	15415	15415
30K	3.11 mi	42147+556	15041+112	15041+112	40225	14869	14869
35K	3.11 mi	41142+1005	14736+305	14736+305	36399	13582	13582
40K	3.10 mi	40811+331	14742-6	14742-6	37562	14576	14576
Finish(26.22 mi)	1.37 mi	40771+40	14770-28	14770-28	39090	15217	15217

15217

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