Marek Bak

Mt Prospect

Bib: 1880 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 39%

Gender (Male)

#0 / 29548

Top 49%

Masters (Masters Men)

#0 / 14666

Top 44%

Division (M50-54)

#0 / 2876

Top 44%

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

8:07/mi

25:13

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:04/mi

50:17

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:05/mi

1:15:25

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:16/mi

1:41:06

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:30/mi

1:46:54

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:33/mi

2:07:39

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:00/mi

2:35:36

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:55/mi

3:06:26

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:00/mi

3:40:36

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:13/mi

3:54:32

↑ 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

1:46:548:09 /mi⚡ faster

2nd Half

2:07:389:44 /mi+19.4%

Positive split — 19.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:13	8:07	3.11 mi	25:13	8:07	-
10K	50:17	8:06	3.10 mi	25:04	8:04	-0:03
15K	1:15:25	8:05	3.11 mi	25:08	8:05	+0:01
20K	1:41:06	8:08	3.11 mi	25:41	8:16	+0:11
Half(13.11 mi)	1:46:54	8:09	0.68 mi	5:48	8:30	+0:14
25K	2:07:39	8:13	2.42 mi	20:45	8:33	+0:03
30K	2:35:36	8:21	3.11 mi	27:57	9:00	+0:27
35K	3:06:26	8:34	3.11 mi	30:50	9:55	+0:55
40K	3:40:36	8:53	3.10 mi	34:10	11:00	+1:05
Finish(26.22 mi)	3:54:32	8:57	1.37 mi	13:56	10:13	-0:47

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:04 /mi

Average Pace

8:57 /mi

Slowest Pace

11:00 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:35:36

66% of race

Time at Slower Pace

1:18:56

34% of race

Average Pace: 8:57 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	16200	12091	1050	17186	12837	1114
10K	3.10 mi	15869+331	11896+195	1021+29	15749	11839	1017
15K	3.11 mi	16266-397	12182-286	1056-35	17186	12837	1114
20K	3.11 mi	16539-273	12370-188	1076-20	17525	13039	1119
Half(13.11 mi)	0.68 mi	16621-82	12414-44	1078-2	18406	13462	1166
25K	2.42 mi	16999-378	12646-232	1094-16	19390	14004	1218
30K	3.11 mi	17534-535	12927-281	1121-27	21020	14691	1295
35K	3.11 mi	18786-1252	13534-607	1178-57	25598	16725	1517
40K	3.10 mi	20423-1637	14333-799	1265-87	28452	17371	1597
Finish(26.22 mi)	1.37 mi	20864-441	14493-160	1264+1	28079	17043	1501

17043

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