Jeffrey Willenzik

Chicago

Bib: 39107 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M30-34)

#0 / 4787

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

10:31/mi

32:39

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:08/mi

1:04:08

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:57/mi

1:35:04

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:09/mi

2:06:35

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:27/mi

2:13:43

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:31/mi

2:39:14

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:26/mi

3:20:57

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:53/mi

4:07:12

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:02/mi

4:50:47

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:46/mi

5:09:34

↑ 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

2:13:4310:12 /mi⚡ faster

2nd Half

2:55:5113:25 /mi+31.5%

Positive split — 31.5% slower in the second half

AI Race Performance Report

Jeffrey's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:39	10:31	3.11 mi	32:39	10:31	-
10K	1:04:08	10:19	3.10 mi	31:29	10:08	-0:23
15K	1:35:04	10:12	3.11 mi	30:56	9:57	-0:11
20K	2:06:35	10:11	3.11 mi	31:31	10:09	+0:12
Half(13.11 mi)	2:13:43	10:12	0.68 mi	7:08	10:27	+0:18
25K	2:39:14	10:15	2.42 mi	25:31	10:31	+0:04
30K	3:20:57	10:47	3.11 mi	41:43	13:26	+2:55
35K	4:07:12	11:22	3.11 mi	46:15	14:53	+1:27
40K	4:50:47	11:42	3.10 mi	43:35	14:02	-0:51
Finish(26.22 mi)	5:09:34	11:49	1.37 mi	18:47	13:46	-0:16

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:57 /mi

Average Pace

11:49 /mi

Slowest Pace

14:53 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:39:14

51% of race

Time at Slower Pace

2:30:20

49% of race

Average Pace: 11:48 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	39887	24593	4110	36364	23072	3921
10K	3.10 mi	37662+2225	23632+961	3998+112	35953	22844	3870
15K	3.11 mi	37166+496	23431+201	3967+31	36364	23072	3921
20K	3.11 mi	36715+451	23199+232	3940+27	35671	22652	3886
Half(13.11 mi)	0.68 mi	36615+100	23131+68	3929+11	35402	22351	3844
25K	2.42 mi	36327+288	22935+196	3913+16	35828	22355	3824
30K	3.11 mi	38864-2537	23856-921	4053-140	45764	26146	4336
35K	3.11 mi	41397-2533	24743-887	4155-102	48593	27113	4464
40K	3.10 mi	41831-434	24747-4	4148+7	43685	24576	4117
Finish(26.22 mi)	1.37 mi	42236-405	24864-117	4167-19	47817	26492	4413

26492

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