Siobhan Colleran

Chicago

Bib: 51621 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F25-29)

#0 / 5362

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

10:03/mi

31:12

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:45/mi

1:01:28

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:52/mi

1:32:08

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:29/mi

2:04:41

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:42/mi

2:11:59

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:56/mi

2:38:29

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:12/mi

3:16:24

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:53/mi

3:56:27

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:17/mi

4:43:56

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:34/mi

4:59:42

↑ 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

2:11:5910:04 /mi⚡ faster

2nd Half

2:47:4312:48 /mi+27.1%

Positive split — 27.1% slower in the second half

AI Race Performance Report

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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	1:01:28	9:54	3.10 mi	30:16	9:45	-0:18
15K	1:32:08	9:53	3.11 mi	30:40	9:52	+0:07
20K	2:04:41	10:02	3.11 mi	32:33	10:29	+0:37
Half(13.11 mi)	2:11:59	10:04	0.68 mi	7:18	10:42	+0:13
25K	2:38:29	10:12	2.42 mi	26:30	10:56	+0:14
30K	3:16:24	10:32	3.11 mi	37:55	12:12	+1:16
35K	3:56:27	10:52	3.11 mi	40:03	12:53	+0:41
40K	4:43:56	11:25	3.10 mi	47:29	15:17	+2:24
Finish(26.22 mi)	4:59:42	11:26	1.37 mi	15:46	11:34	-3:43

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:45 /mi

Average Pace

11:26 /mi

Slowest Pace

15:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:32:08

31% of race

Time at Steady Pace

1:22:07

27% of race

Time at Slower Pace

2:05:27

42% of race

Average Pace: 11:26 /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	35918	13060	2926	35658	12897	2926
10K	3.10 mi	34294+1624	12209+851	2726+200	32971	11555	2598
15K	3.11 mi	34636-342	12363-154	2778-52	35658	12897	2926
20K	3.11 mi	35507-871	12842-479	2902-124	38194	14460	3329
Half(13.11 mi)	0.68 mi	35562-55	12881-39	2919-17	37087	14046	3256
25K	2.42 mi	35936-374	13187-306	3003-84	38363	14910	3463
30K	3.11 mi	37148-1212	13990-803	3183-180	41256	16966	3908
35K	3.11 mi	38099-951	14740-750	3399-216	41861	17714	4084
40K	3.10 mi	40366-2267	16238-1498	3739-340	48122	21437	4797
Finish(26.22 mi)	1.37 mi	40347+19	16271-33	3755-16	37840	16192	3878

16192

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