Libby Ferguson

Bib: 18313 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 30%

Gender (Female)

#0 / 26115

Top 19%

Masters (Masters Women)

#0 / 11371

Top 17%

Division (F50-54)

#0 / 2342

Top 17%

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

8:38/mi

26:49

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:45/mi

54:00

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:47/mi

1:21:16

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:28/mi

1:47:32

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:32/mi

1:53:15

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:32/mi

2:14:02

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:48/mi

2:41:22

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:32/mi

3:10:59

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:39/mi

3:40:57

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:32/mi

3:53:56

↑ 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

1:53:158:39 /mi⚡ faster

2nd Half

2:00:419:12 /mi+6.6%

Positive split — 6.6% 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	26:49	8:38	3.11 mi	26:49	8:38	-
10K	54:00	8:42	3.10 mi	27:11	8:45	+0:07
15K	1:21:16	8:44	3.11 mi	27:16	8:47	+0:02
20K	1:47:32	8:40	3.11 mi	26:16	8:28	-0:19
Half(13.10 mi)	1:53:15	8:39	0.67 mi	5:43	8:32	+0:04
25K	2:14:02	8:38	2.43 mi	20:47	8:32	0:00
30K	2:41:22	8:40	3.11 mi	27:20	8:48	+0:16
35K	3:10:59	8:47	3.11 mi	29:37	9:32	+0:44
40K	3:40:57	8:54	3.10 mi	29:58	9:39	+0:07
Finish(26.22 mi)	3:53:56	8:56	1.37 mi	12:59	9:32	-0:07

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:28 /mi

Average Pace

8:56 /mi

Slowest Pace

9:39 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:41:22

69% of race

Time at Steady Pace

1:12:34

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:55 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	21520	5702	5702	18957	4828	4828
10K	3.10 mi	21295+225	5638+64	5638+64	21220	5656	5656
15K	3.11 mi	20368+927	5317+321	5317+321	18957	4828	4828
20K	3.11 mi	19483+885	5030+287	5030+287	17565	4409	4409
Half(13.10 mi)	0.67 mi	19275+208	4978+52	4978+52	15945	3943	3943
25K	2.43 mi	18625+650	4799+179	4799+179	16091	4025	4025
30K	3.11 mi	17896+729	4612+187	4612+187	15624	4043	4043
35K	3.11 mi	17810+86	4695-83	4695-83	18582	5517	5517
40K	3.10 mi	17714+96	4807-112	4807-112	18405	5908	5908
Finish(26.22 mi)	1.37 mi	17702+12	4877-70	4877-70	19189	6250	6250

6250

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