Libby Dunlop

Bib: 50345 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 27%

Gender (Female)

#0 / 26115

Top 16%

Division (F18-39)

#0 / 14744

Top 18%

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

8:22/mi

25:58

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:31/mi

52:25

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:36/mi

1:19:07

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:23/mi

1:45:08

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:38/mi

1:50:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:35/mi

2:11:49

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:50/mi

2:39:14

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:08/mi

3:07:36

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:19/mi

3:36:31

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:10/mi

3:49:01

↑ 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

1:50:558:29 /mi⚡ faster

2nd Half

1:58:069:01 /mi+6.5%

Positive split — 6.5% slower in the second half

AI Race Performance Report

Libby's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:58	8:22	3.11 mi	25:58	8:22	-
10K	52:25	8:27	3.10 mi	26:27	8:31	+0:09
15K	1:19:07	8:30	3.11 mi	26:42	8:36	+0:05
20K	1:45:08	8:28	3.11 mi	26:01	8:23	-0:13
Half(13.10 mi)	1:50:55	8:29	0.67 mi	5:47	8:38	+0:15
25K	2:11:49	8:30	2.43 mi	20:54	8:35	-0:03
30K	2:39:14	8:33	3.11 mi	27:25	8:50	+0:15
35K	3:07:36	8:38	3.11 mi	28:22	9:08	+0:18
40K	3:36:31	8:43	3.10 mi	28:55	9:19	+0:11
Finish(26.22 mi)	3:49:01	8:45	1.37 mi	12:30	9:10	-0:09

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:22 /mi

Average Pace

8:44 /mi

Slowest Pace

9:19 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:20:06

87% of race

Time at Steady Pace

28:55

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:44 /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	18202	4575	4575	17132	4230	4230
10K	3.10 mi	18291-89	4636-61	4636-61	18521	4722	4722
15K	3.11 mi	17819+472	4475+161	4475+161	17132	4230	4230
20K	3.11 mi	17453+366	4361+114	4361+114	16693	4112	4112
Half(13.10 mi)	0.67 mi	17409+44	4348+13	4348+13	16884	4233	4233
25K	2.43 mi	17189+220	4310+38	4310+38	16561	4176	4176
30K	3.11 mi	16750+439	4244+66	4244+66	15821	4120	4120
35K	3.11 mi	16305+445	4210+34	4210+34	15374	4319	4319
40K	3.10 mi	16021+284	4257-47	4257-47	15919	4951	4951
Finish(26.22 mi)	1.37 mi	15940+81	4281-24	4281-24	16348	5180	5180

5180

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