David Kazmierczak

Naperville

Bib: 15394 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 10%

Gender (Male)

#0 / 29548

Top 16%

Masters (Masters Men)

#0 / 14666

Top 11%

Division (M45-49)

#0 / 3637

Top 14%

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

7:01/mi

21:47

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:04/mi

43:44

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:55/mi

1:05:14

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:00/mi

1:26:59

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:08/mi

1:31:51

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:55/mi

1:48:37

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:03/mi

2:10:32

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:06/mi

2:32:37

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:43/mi

2:56:35

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:33/mi

3:06:53

↑ 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

1:31:517:00 /mi⚡ faster

2nd Half

1:35:027:15 /mi+3.5%

Positive split — 3.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:47	7:01	3.11 mi	21:47	7:01	-
10K	43:44	7:02	3.10 mi	21:57	7:04	+0:03
15K	1:05:14	7:00	3.11 mi	21:30	6:55	-0:09
20K	1:26:59	7:00	3.11 mi	21:45	7:00	+0:05
Half(13.11 mi)	1:31:51	7:00	0.68 mi	4:52	7:08	+0:08
25K	1:48:37	7:00	2.42 mi	16:46	6:55	-0:13
30K	2:10:32	7:00	3.11 mi	21:55	7:03	+0:08
35K	2:32:37	7:01	3.11 mi	22:05	7:06	+0:03
40K	2:56:35	7:06	3.10 mi	23:58	7:43	+0:37
Finish(26.22 mi)	3:06:53	7:08	1.37 mi	10:18	7:33	-0:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:55 /mi

Average Pace

7:08 /mi

Slowest Pace

7:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:42:55

87% of race

Time at Steady Pace

23:58

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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	6600	5781	659	6315	5582	617
10K	3.10 mi	6617-17	5787-6	656+3	6644	5805	655
15K	3.11 mi	6512+105	5713+74	638+18	6315	5582	617
20K	3.11 mi	6394+118	5624+89	628+10	6091	5396	595
Half(13.11 mi)	0.68 mi	6385+9	5620+4	625+3	6353	5582	616
25K	2.42 mi	6143+242	5432+188	599+26	5265	4704	469
30K	3.11 mi	5877+266	5203+229	571+28	5191	4610	488
35K	3.11 mi	5476+401	4862+341	520+51	4543	4024	398
40K	3.10 mi	5403+73	4756+106	519+1	6585	5274	619
Finish(26.22 mi)	1.37 mi	5380+23	4711+45	515+4	6822	5313	611

5313

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