Stacey Koszut

Lemont

Bib: 72305 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Division (F45-49)

#0 / 2581

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

11:33/mi

35:52

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

13:34/mi

1:18:02

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:06/mi

1:52:31

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:45/mi

2:29:01

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:26/mi

2:36:49

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:21/mi

3:06:45

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:00/mi

3:44:03

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:02/mi

4:18:20

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:13/mi

4:53:11

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:12/mi

5:07:06

↑ 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

2:36:4911:58 /mi+4.2%

2nd Half

2:30:1711:28 /mi✓ faster

Negative split — 4.2% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	35:52	11:33	3.11 mi	35:52	11:33	-
10K	1:18:02	12:33	3.10 mi	42:10	13:34	+2:01
15K	1:52:31	12:04	3.11 mi	34:29	11:06	-2:28
20K	2:29:01	11:59	3.11 mi	36:30	11:45	+0:39
Half(13.11 mi)	2:36:49	11:58	0.68 mi	7:48	11:26	-0:19
25K	3:06:45	12:01	2.42 mi	29:56	12:21	+0:55
30K	3:44:03	12:01	3.11 mi	37:18	12:00	-0:21
35K	4:18:20	11:53	3.11 mi	34:17	11:02	-0:58
40K	4:53:11	11:48	3.10 mi	34:51	11:13	+0:11
Finish(26.22 mi)	5:07:06	11:43	1.37 mi	13:55	10:12	-1:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:12 /mi

Average Pace

11:43 /mi

Slowest Pace

13:34 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:22:41

27% of race

Time at Steady Pace

1:55:01

37% of race

Time at Slower Pace

1:49:24

36% of race

Average Pace: 11:43 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	47607	20125	2095	44414	18063	1845
10K	3.10 mi	50244-2637	21800-1675	2264-169	51456	22605	2338
15K	3.11 mi	48695+1549	20793+1007	2153+111	44414	18063	1845
20K	3.11 mi	47852+843	20262+531	2103+50	45358	18794	1925
Half(13.11 mi)	0.68 mi	47469+383	20031+231	2075+28	41418	16602	1679
25K	2.42 mi	46987+482	19791+240	2046+29	44770	18729	1933
30K	3.11 mi	45789+1198	19104+687	1963+83	40407	16478	1693
35K	3.11 mi	43994+1795	18184+920	1875+88	32551	12657	1322
40K	3.10 mi	42296+1698	17367+817	1771+104	29830	11857	1225
Finish(26.22 mi)	1.37 mi	41742+554	17096+271	1746+25	28068	11036	1079

11036

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