Bob Packo

Darien

Bib: 51601 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M45-49)

#0 / 3637

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

11:03/mi

34:19

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:14/mi

1:09:12

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:41/mi

1:42:25

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:57/mi

2:16:25

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:05/mi

2:23:59

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:55/mi

2:50:27

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:11/mi

3:25:12

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:32/mi

4:01:03

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:04/mi

4:38:33

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:52/mi

4:54:44

↑ 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

2:23:5910:59 /mi⚡ faster

2nd Half

2:30:4511:30 /mi+4.7%

Positive split — 4.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	34:19	11:03	3.11 mi	34:19	11:03	-
10K	1:09:12	11:08	3.10 mi	34:53	11:14	+0:11
15K	1:42:25	10:59	3.11 mi	33:13	10:41	-0:33
20K	2:16:25	10:59	3.11 mi	34:00	10:57	+0:16
Half(13.11 mi)	2:23:59	10:59	0.68 mi	7:34	11:05	+0:08
25K	2:50:27	10:58	2.42 mi	26:28	10:55	-0:10
30K	3:25:12	11:00	3.11 mi	34:45	11:11	+0:16
35K	4:01:03	11:05	3.11 mi	35:51	11:32	+0:21
40K	4:38:33	11:12	3.10 mi	37:30	12:04	+0:32
Finish(26.22 mi)	4:54:44	11:15	1.37 mi	16:11	11:52	-0:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:41 /mi

Average Pace

11:15 /mi

Slowest Pace

12:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:01:03

82% of race

Time at Steady Pace

53:41

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:14 /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	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	44326	26294	3264	41904	25377	3123
10K	3.10 mi	43928+398	26167+127	3230+34	43625	26006	3205
15K	3.11 mi	43170+758	25871+296	3185+45	41904	25377	3123
20K	3.11 mi	42565+605	25595+276	3153+32	41218	24961	3062
Half(13.11 mi)	0.68 mi	42327+238	25488+107	3140+13	39354	23974	2954
25K	2.42 mi	41538+789	25105+383	3087+53	38272	23419	2872
30K	3.11 mi	40461+1077	24521+584	3010+77	36269	22123	2731
35K	3.11 mi	39597+864	23999+522	2958+52	35400	21227	2629
40K	3.10 mi	38950+647	23538+461	2908+50	34647	20252	2516
Finish(26.22 mi)	1.37 mi	39012-62	23492+46	2900+8	39595	22515	2757

22515

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