Miroslaw Szczech

Deer Park

Bib: 58421 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

9:32/mi

29:36

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:21/mi

58:39

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:10/mi

1:27:09

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:15/mi

1:55:54

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:07/mi

2:02:07

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:00/mi

2:23:57

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:15/mi

2:52:41

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:07/mi

3:24:08

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:13/mi

3:59:00

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:41/mi

4:14:56

↑ 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

2:02:079:19 /mi⚡ faster

2nd Half

2:12:4910:08 /mi+8.8%

Positive split — 8.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:36	9:32	3.11 mi	29:36	9:32	-
10K	58:39	9:26	3.10 mi	29:03	9:21	-0:11
15K	1:27:09	9:21	3.11 mi	28:30	9:10	-0:11
20K	1:55:54	9:20	3.11 mi	28:45	9:15	+0:05
Half(13.11 mi)	2:02:07	9:19	0.68 mi	6:13	9:07	-0:08
25K	2:23:57	9:16	2.42 mi	21:50	9:00	-0:07
30K	2:52:41	9:16	3.11 mi	28:44	9:15	+0:15
35K	3:24:08	9:23	3.11 mi	31:27	10:07	+0:52
40K	3:59:00	9:37	3.10 mi	34:52	11:13	+1:06
Finish(26.22 mi)	4:14:56	9:44	1.37 mi	15:56	11:41	+0:28

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:00 /mi

Average Pace

9:44 /mi

Slowest Pace

11:41 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:52:41

68% of race

Time at Slower Pace

1:22:15

32% of race

Average Pace: 9:43 /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	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	31358	20638	2572	29481	19810	2458
10K	3.10 mi	30305+1053	20115+523	2522+50	29524	19713	2459
15K	3.11 mi	30033+272	20009+106	2493+29	29481	19810	2458
20K	3.11 mi	29520+513	19759+250	2467+26	28317	19153	2355
Half(13.11 mi)	0.68 mi	29224+296	19591+168	2439+28	24616	17046	2100
25K	2.42 mi	28268+956	19074+517	2359+80	24026	16631	2046
30K	3.11 mi	27144+1124	18373+701	2269+90	23442	16027	1978
35K	3.11 mi	26945+199	18102+271	2233+36	26946	17397	2173
40K	3.10 mi	27116-171	17974+128	2222+11	29836	17979	2248
Finish(26.22 mi)	1.37 mi	27679-563	18180-206	2248-26	38517	21971	2691

21971

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