David Sobolewski

Naperville

Bib: 11396 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 21%

Gender (Male)

#0 / 29548

Top 29%

Division (M30-34)

#0 / 4787

Top 33%

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

7:26/mi

23:06

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:55/mi

47:41

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:38/mi

1:11:24

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:48/mi

1:35:37

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:45/mi

1:40:54

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:37/mi

1:59:21

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:43/mi

2:23:18

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:05/mi

2:48:24

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:33/mi

3:14:59

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:33/mi

3:26:39

↑ 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

1:40:547:42 /mi⚡ faster

2nd Half

1:45:458:04 /mi+4.8%

Positive split — 4.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:06	7:26	3.11 mi	23:06	7:26	-
10K	47:41	7:40	3.10 mi	24:35	7:55	+0:29
15K	1:11:24	7:40	3.11 mi	23:43	7:38	-0:17
20K	1:35:37	7:42	3.11 mi	24:13	7:48	+0:10
Half(13.11 mi)	1:40:54	7:42	0.68 mi	5:17	7:45	-0:03
25K	1:59:21	7:41	2.42 mi	18:27	7:37	-0:08
30K	2:23:18	7:41	3.11 mi	23:57	7:43	+0:06
35K	2:48:24	7:45	3.11 mi	25:06	8:05	+0:22
40K	3:14:59	7:51	3.10 mi	26:35	8:33	+0:28
Finish(26.22 mi)	3:26:39	7:53	1.37 mi	11:40	8:33	0:00

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:26 /mi

Average Pace

7:53 /mi

Slowest Pace

8:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:48:24

81% of race

Time at Steady Pace

38:15

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	9640	7924	1507	12275	9665	1782
10K	3.10 mi	11691-2051	9250-1326	1714-207	14019	10696	1936
15K	3.11 mi	11894-203	9373-123	1742-28	12275	9665	1782
20K	3.11 mi	12035-141	9484-111	1758-16	12640	9886	1810
Half(13.11 mi)	0.68 mi	11958+77	9426+58	1752+6	11190	8916	1675
25K	2.42 mi	11688+270	9241+185	1722+30	10395	8356	1589
30K	3.11 mi	11185+503	8866+375	1669+53	9714	7804	1485
35K	3.11 mi	11018+167	8706+160	1633+36	11043	8466	1563
40K	3.10 mi	11014+4	8590+116	1590+43	12031	8681	1579
Finish(26.22 mi)	1.37 mi	11115-101	8620-30	1596-6	14294	9853	1783

9853

Passing Analysis

No position changes recorded for this athlete.

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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