Michael Zemanski

River Forest

Bib: 40897 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 (M40-44)

#0 / 4329

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

9:54/mi

30:45

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:22/mi

59:52

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:11/mi

1:28:24

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:17/mi

1:57:15

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:16/mi

2:03:34

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:22/mi

2:26:16

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:41/mi

2:56:21

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:03/mi

3:27:35

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:48/mi

4:01:07

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:04/mi

4:16:13

↑ 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

2:03:349:26 /mi⚡ faster

2nd Half

2:12:3910:07 /mi+7.4%

Positive split — 7.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:45	9:54	3.11 mi	30:45	9:54	-
10K	59:52	9:38	3.10 mi	29:07	9:22	-0:32
15K	1:28:24	9:29	3.11 mi	28:32	9:11	-0:11
20K	1:57:15	9:26	3.11 mi	28:51	9:17	+0:06
Half(13.11 mi)	2:03:34	9:26	0.68 mi	6:19	9:16	-0:01
25K	2:26:16	9:25	2.42 mi	22:42	9:22	+0:06
30K	2:56:21	9:28	3.11 mi	30:05	9:41	+0:19
35K	3:27:35	9:33	3.11 mi	31:14	10:03	+0:22
40K	4:01:07	9:42	3.10 mi	33:32	10:48	+0:45
Finish(26.22 mi)	4:16:13	9:47	1.37 mi	15:06	11:04	+0:16

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:11 /mi

Average Pace

9:47 /mi

Slowest Pace

11:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:55:31

45% of race

Time at Steady Pace

1:00:50

24% of race

Time at Slower Pace

1:19:52

31% of race

Average Pace: 9:46 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	34611	22239	3375	29598	19863	3034
10K	3.10 mi	32071+2540	21005+1234	3195+180	29735	19816	3029
15K	3.11 mi	31277+794	20636+369	3145+50	29598	19863	3034
20K	3.11 mi	30508+769	20248+388	3086+59	28620	19308	2944
Half(13.11 mi)	0.68 mi	30193+315	20096+152	3070+16	26201	17919	2720
25K	2.42 mi	29645+548	19774+322	3018+52	27471	18497	2829
30K	3.11 mi	28859+786	19274+500	2941+77	26711	17758	2726
35K	3.11 mi	28200+659	18762+512	2867+74	26484	17179	2622
40K	3.10 mi	27782+418	18309+453	2805+62	27269	16824	2559
Finish(26.22 mi)	1.37 mi	28055-273	18375-66	2814-9	34503	20054	2995

20054

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