Libby Walsh

Bib: 17343 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

10:03/mi

31:12

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:19/mi

1:06:19

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:13/mi

1:44:16

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:55/mi

2:24:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:55/mi

2:33:42

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

15:40/mi

3:11:50

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

21:20/mi

4:18:04

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

19:50/mi

5:19:41

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:00/mi

6:09:23

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

16:19/mi

6:31:38

↑ 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

2:33:4211:45 /mi⚡ faster

2nd Half

3:57:5618:09 /mi+54.8%

Positive split — 54.8% slower in the second half

AI Race Performance Report

Libby'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	31:12	10:03	3.11 mi	31:12	10:03	-
10K	1:06:19	10:41	3.10 mi	35:07	11:19	+1:16
15K	1:44:16	11:12	3.11 mi	37:57	12:13	+0:54
20K	2:24:22	11:38	3.11 mi	40:06	12:55	+0:42
Half(13.10 mi)	2:33:42	11:45	0.67 mi	9:20	13:55	+1:00
25K	3:11:50	12:21	2.43 mi	38:08	15:40	+1:45
30K	4:18:04	13:51	3.11 mi	1:06:14	21:20	+5:40
35K	5:19:41	14:42	3.11 mi	1:01:37	19:50	-1:30
40K	6:09:23	14:52	3.10 mi	49:42	16:00	-3:50
Finish(26.22 mi)	6:31:38	14:57	1.37 mi	22:15	16:19	+0:19

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:03 /mi

Average Pace

14:57 /mi

Slowest Pace

21:20 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:33:42

39% of race

Time at Steady Pace

1:50:05

28% of race

Time at Slower Pace

2:07:51

33% of race

Average Pace: 14:56 /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	39150	12973	12973	49541	19106	19106
10K	3.10 mi	44000-4850	15654-2681	15654-2681	47867	17955	17955
15K	3.11 mi	46339-2339	17062-1408	17062-1408	49541	19106	19106
20K	3.11 mi	48293-1954	18314-1252	18314-1252	51566	20631	20631
Half(13.10 mi)	0.67 mi	48647-354	18546-232	18546-232	53361	21996	21996
25K	2.43 mi	50437-1790	19740-1194	19740-1194	55384	23214	23214
30K	3.11 mi	54707-4270	22569-2829	22569-2829	59504	25938	25938
35K	3.11 mi	56140-1433	23588-1019	23588-1019	59043	25680	25680
40K	3.10 mi	56156-16	23636-48	23636-48	55334	23609	23609
Finish(26.22 mi)	1.37 mi	56248-92	23712-76	23712-76	56885	24482	24482

24482

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