Mary Herzog

Bib: 59203 F US

Masters

0:00

0:00

/ mi

Masters

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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

10:19/mi

32:01

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:43/mi

1:05:16

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:28/mi

1:40:53

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:52/mi

2:17:45

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:53/mi

2:25:43

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:37/mi

2:56:25

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:54/mi

3:36:29

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:23/mi

4:24:16

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:13/mi

5:05:18

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:06/mi

5:24:31

↑ 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

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The Course

Half Splits

1st Half· via Half

2:25:4311:08 /mi⚡ faster

2nd Half

2:58:4813:38 /mi+22.7%

Positive split — 22.7% slower in the second half

AI Race Performance Report

Mary's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:01	10:19	3.11 mi	32:01	10:19	-
10K	1:05:16	10:31	3.10 mi	33:15	10:43	+0:24
15K	1:40:53	10:50	3.11 mi	35:37	11:28	+0:45
20K	2:17:45	11:06	3.11 mi	36:52	11:52	+0:24
Half(13.10 mi)	2:25:43	11:08	0.67 mi	7:58	11:53	+0:01
25K	2:56:25	11:22	2.43 mi	30:42	12:37	+0:44
30K	3:36:29	11:37	3.11 mi	40:04	12:54	+0:17
35K	4:24:16	12:10	3.11 mi	47:47	15:23	+2:29
40K	5:05:18	12:17	3.10 mi	41:02	13:13	-2:10
Finish(26.22 mi)	5:24:31	12:24	1.37 mi	19:13	14:06	+0:53

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:19 /mi

Average Pace

12:23 /mi

Slowest Pace

15:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:25:43

45% of race

Time at Steady Pace

1:51:48

34% of race

Time at Slower Pace

1:07:00

21% of race

Average Pace: 12:23 /mi

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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	41948	14448	14448	45118	16376	16376
10K	3.10 mi	42417-469	14720-272	14720-272	43052	15126	15126
15K	3.11 mi	43398-981	15317-597	15317-597	45118	16376	16376
20K	3.11 mi	44582-1184	16072-755	16072-755	47098	17840	17840
Half(13.10 mi)	0.67 mi	44573+9	16100-28	16100-28	45035	16937	16937
25K	2.43 mi	44847-274	16397-297	16397-297	45813	17484	17484
30K	3.11 mi	44653+194	16421-24	16421-24	43924	16819	16819
35K	3.11 mi	46122-1469	17456-1035	17456-1035	51936	21675	21675
40K	3.10 mi	45801+321	17405+51	17405+51	43651	17494	17494
Finish(26.22 mi)	1.37 mi	46107-306	17627-222	17627-222	51585	21607	21607

21607

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing