Henry Kozlowski

Wilmette

Bib: 18370 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 (M75-79)

#0 / 43

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

15:44/mi

48:52

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

17:00/mi

1:41:42

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

16:45/mi

2:33:45

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

17:15/mi

3:27:22

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

17:53/mi

3:39:34

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

17:26/mi

4:21:49

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

18:14/mi

5:18:28

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

18:58/mi

6:17:23

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

22:11/mi

7:26:19

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

20:44/mi

7:54:36

↑ 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

3:39:3416:45 /mi⚡ faster

2nd Half

4:15:0219:27 /mi+16.2%

Positive split — 16.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	48:52	15:44	3.11 mi	48:52	15:44	-
10K	1:41:42	16:22	3.10 mi	52:50	17:00	+1:16
15K	2:33:45	16:30	3.11 mi	52:03	16:45	-0:15
20K	3:27:22	16:41	3.11 mi	53:37	17:15	+0:30
Half(13.11 mi)	3:39:34	16:45	0.68 mi	12:12	17:53	+0:38
25K	4:21:49	16:51	2.42 mi	42:15	17:26	-0:27
30K	5:18:28	17:05	3.11 mi	56:39	18:14	+0:48
35K	6:17:23	17:21	3.11 mi	58:55	18:58	+0:44
40K	7:26:19	17:57	3.10 mi	1:08:56	22:11	+3:13
Finish(26.22 mi)	7:54:36	18:07	1.37 mi	28:17	20:44	-1:27

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

15:44 /mi

Average Pace

18:07 /mi

Slowest Pace

22:11 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:40:55

21% of race

Time at Steady Pace

3:37:33

46% of race

Time at Slower Pace

2:36:08

33% of race

Average Pace: 18:06 /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	M75-79	Seg. Overall	Seg. Males	Seg. M75-79
5K	3.11 mi	53990	29511	42	53961	29512	43
10K	3.10 mi	53995-5	29517-6	41+1	53969	29511	41
15K	3.11 mi	53978+17	29516+1	42-1	53961	29512	43
20K	3.11 mi	53964+14	29515+1	43-1	53800	29456	42
Half(13.11 mi)	0.68 mi	53958+6	29514+1	43	53459	29331	42
25K	2.42 mi	53937+21	29506+8	43	53504	29343	41
30K	3.11 mi	53925+12	29503+3	43	53534	29333	41
35K	3.11 mi	53919+6	29496+7	42+1	53711	29397	42
40K	3.10 mi	53964-45	29506-10	42	54017	29496	42
Finish(26.22 mi)	1.37 mi	53969-5	29508-2	42	53935	29467	42

29467

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