Libby Duke

Toronto

Bib: 27626 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 41%

Gender (Female)

#0 / 24561

Top 28%

Division (F25-29)

#0 / 5362

Top 30%

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

8:41/mi

27:00

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:03/mi

55:07

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:34/mi

1:21:45

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:48/mi

1:49:06

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:55/mi

1:55:11

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:47/mi

2:16:28

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:14/mi

2:45:08

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:31/mi

3:14:41

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:55/mi

3:45:29

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:35/mi

3:57:12

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

1:55:118:47 /mi⚡ faster

2nd Half

2:02:019:18 /mi+5.9%

Positive split — 5.9% 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	27:00	8:41	3.11 mi	27:00	8:41	-
10K	55:07	8:52	3.10 mi	28:07	9:03	+0:22
15K	1:21:45	8:46	3.11 mi	26:38	8:34	-0:29
20K	1:49:06	8:47	3.11 mi	27:21	8:48	+0:14
Half(13.11 mi)	1:55:11	8:47	0.68 mi	6:05	8:55	+0:07
25K	2:16:28	8:47	2.42 mi	21:17	8:47	-0:08
30K	2:45:08	8:52	3.11 mi	28:40	9:14	+0:27
35K	3:14:41	8:57	3.11 mi	29:33	9:31	+0:17
40K	3:45:29	9:04	3.10 mi	30:48	9:55	+0:24
Finish(26.22 mi)	3:57:12	9:03	1.37 mi	11:43	8:35	-1:20

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:34 /mi

Average Pace

9:03 /mi

Slowest Pace

9:55 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:56:51

75% of race

Time at Steady Pace

1:00:21

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:03 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	21851	6352	1413	22330	6441	1464
10K	3.10 mi	23813-1962	7166-814	1598-185	26097	8199	1850
15K	3.11 mi	23223+590	6878+288	1533+65	22330	6441	1464
20K	3.11 mi	23158+65	6865+13	1548-15	23154	6826	1571
Half(13.11 mi)	0.68 mi	23074+84	6829+36	1540+8	22636	6676	1568
25K	2.42 mi	22730+344	6708+121	1534+6	21583	6316	1478
30K	3.11 mi	22606+124	6737-29	1550-16	23261	7330	1742
35K	3.11 mi	22573+33	6861-124	1578-28	22848	7586	1796
40K	3.10 mi	22413+160	6997-136	1631-53	21809	7727	1824
Finish(26.22 mi)	1.37 mi	21934+479	6847+150	1601+30	14680	4614	1191

4614

Passing Analysis

No position changes recorded for this athlete.

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All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing