Katy Marshall

Bib: 77768 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

10:25/mi

32:19

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:31/mi

1:08:04

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:28/mi

1:43:41

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:05/mi

2:18:06

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:17/mi

2:25:40

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:07/mi

2:55:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:53/mi

3:32:05

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:57/mi

4:09:12

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:39/mi

4:45:22

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:53/mi

5:00:12

↑ 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

2:25:4011:08 /mi⚡ faster

2nd Half

2:34:3211:47 /mi+6.1%

Positive split — 6.1% slower in the second half

AI Race Performance Report

Katy'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	32:19	10:25	3.11 mi	32:19	10:25	-
10K	1:08:04	10:58	3.10 mi	35:45	11:31	+1:06
15K	1:43:41	11:08	3.11 mi	35:37	11:28	-0:03
20K	2:18:06	11:07	3.11 mi	34:25	11:05	-0:23
Half(13.10 mi)	2:25:40	11:08	0.67 mi	7:34	11:17	+0:12
25K	2:55:10	11:17	2.43 mi	29:30	12:07	+0:50
30K	3:32:05	11:23	3.11 mi	36:55	11:53	-0:14
35K	4:09:12	11:28	3.11 mi	37:07	11:57	+0:04
40K	4:45:22	11:29	3.10 mi	36:10	11:39	-0:18
Finish(26.22 mi)	5:00:12	11:28	1.37 mi	14:50	10:53	-0:46

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:25 /mi

Average Pace

11:27 /mi

Slowest Pace

12:07 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:29:08

30% of race

Time at Steady Pace

3:31:04

70% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:27 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	42913	15032	15032	45133	16379	16379
10K	3.10 mi	46435-3522	17086-2054	17086-2054	49237	18820	18820
15K	3.11 mi	45833+602	16741+345	16741+345	45133	16379	16379
20K	3.11 mi	44793+1040	16189+552	16189+552	42323	15088	15088
Half(13.10 mi)	0.67 mi	44548+245	16083+106	16083+106	41121	14673	14673
25K	2.43 mi	44207+341	16020+63	16020+63	43560	16222	16222
30K	3.11 mi	43005+1202	15511+509	15511+509	38324	13891	13891
35K	3.11 mi	41563+1442	14969+542	14969+542	34503	12692	12692
40K	3.10 mi	40570+993	14613+356	14613+356	32823	12303	12303
Finish(26.22 mi)	1.37 mi	40175+395	14442+171	14442+171	30570	11286	11286

11286

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