Mary Rosser

Bib: 51884 F US

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 (F55-59)

#0 / 1484

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

9:27/mi

29:20

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:02/mi

1:06:43

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:35/mi

1:45:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:21/mi

2:30:20

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

16:03/mi

2:41:06

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

15:29/mi

3:18:48

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:54/mi

4:08:10

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:39/mi

4:56:45

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:10/mi

5:43:50

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

16:23/mi

6:06:10

↑ 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

2:41:0612:18 /mi⚡ faster

2nd Half

3:25:0415:38 /mi+27.3%

Positive split — 27.3% 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	29:20	9:27	3.11 mi	29:20	9:27	-
10K	1:06:43	10:45	3.10 mi	37:23	12:02	+2:35
15K	1:45:46	11:21	3.11 mi	39:03	12:35	+0:33
20K	2:30:20	12:06	3.11 mi	44:34	14:21	+1:46
Half(13.10 mi)	2:41:06	12:18	0.67 mi	10:46	16:03	+1:42
25K	3:18:48	12:48	2.43 mi	37:42	15:29	-0:34
30K	4:08:10	13:19	3.11 mi	49:22	15:54	+0:25
35K	4:56:45	13:39	3.11 mi	48:35	15:39	-0:15
40K	5:43:50	13:51	3.10 mi	47:05	15:10	-0:29
Finish(26.22 mi)	6:06:10	13:59	1.37 mi	22:20	16:23	+1:13

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

9:27 /mi

Average Pace

13:59 /mi

Slowest Pace

16:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:30:20

41% of race

Time at Steady Pace

3:35:50

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:58 /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	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	32696	9898	9898	51119	20136	20136
10K	3.10 mi	44575-11879	15989-6091	15989-6091	51999	20651	20651
15K	3.11 mi	47530-2955	17775-1786	17775-1786	51119	20136	20136
20K	3.11 mi	50810-3280	19908-2133	19908-2133	55587	23221	23221
Half(13.10 mi)	0.67 mi	51527-717	20395-487	20395-487	57514	24637	24637
25K	2.43 mi	52425-898	21061-666	21061-666	55058	23013	23013
30K	3.11 mi	53006-581	21511-450	21511-450	55109	23188	23188
35K	3.11 mi	53048-42	21623-112	21623-112	52789	22128	22128
40K	3.10 mi	53204-156	21790-167	21790-167	53049	22370	22370
Finish(26.22 mi)	1.37 mi	53606-402	22052-262	22052-262	56966	24537	24537

24537

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