Katherine Marden

Bib: 15784 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 30%

Gender (Female)

#0 / 26115

Top 19%

Division (F18-39)

#0 / 14744

Top 21%

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

8:43/mi

27:02

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:30/mi

53:25

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:14/mi

1:18:58

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:37/mi

1:45:42

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:51/mi

1:51:38

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:48/mi

2:13:03

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:10/mi

2:41:30

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:35/mi

3:11:14

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:57/mi

3:42:07

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:26/mi

3:54:58

↑ 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

1:51:388:32 /mi⚡ faster

2nd Half

2:03:209:25 /mi+10.5%

Positive split — 10.5% slower in the second half

AI Race Performance Report

Katherine'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	27:02	8:43	3.11 mi	27:02	8:43	-
10K	53:25	8:36	3.10 mi	26:23	8:30	-0:13
15K	1:18:58	8:29	3.11 mi	25:33	8:14	-0:16
20K	1:45:42	8:31	3.11 mi	26:44	8:37	+0:23
Half(13.10 mi)	1:51:38	8:32	0.67 mi	5:56	8:51	+0:14
25K	2:13:03	8:34	2.43 mi	21:25	8:48	-0:03
30K	2:41:30	8:40	3.11 mi	28:27	9:10	+0:22
35K	3:11:14	8:48	3.11 mi	29:44	9:35	+0:25
40K	3:42:07	8:57	3.10 mi	30:53	9:57	+0:22
Finish(26.22 mi)	3:54:58	8:59	1.37 mi	12:51	9:26	-0:31

Trend:

Faster pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:14 /mi

Average Pace

8:58 /mi

Slowest Pace

9:57 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

51:56

22% of race

Time at Steady Pace

1:21:07

35% of race

Time at Slower Pace

1:41:55

43% of race

Average Pace: 8:58 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	22482	6042	6042	13533	3037	3037
10K	3.10 mi	20128+2354	5248+794	5248+794	18281	4638	4638
15K	3.11 mi	17666+2462	4418+830	4418+830	13533	3037	3037
20K	3.11 mi	17906-240	4520-102	4520-102	19019	4886	4886
Half(13.10 mi)	0.67 mi	17926-20	4531-11	4531-11	19046	4966	4966
25K	2.43 mi	17993-67	4592-61	4592-61	18511	4856	4856
30K	3.11 mi	17967+26	4635-43	4635-43	18718	5147	5147
35K	3.11 mi	17928+39	4737-102	4737-102	18877	5627	5627
40K	3.10 mi	18162-234	4978-241	4978-241	20467	6722	6722
Finish(26.22 mi)	1.37 mi	18103+59	5019-41	5019-41	18414	5954	5954

5954

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing