John Buckun

Willow Spgs

Bib: 72182 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 (M55-59)

#0 / 1888

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

11:16/mi

34:59

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:15/mi

1:09:57

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:22/mi

1:48:23

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

14:20/mi

2:32:55

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

15:19/mi

2:43:22

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

17:58/mi

3:26:56

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

17:11/mi

4:20:19

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

16:13/mi

5:10:42

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:38/mi

5:59:16

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:45/mi

6:19:23

↑ 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

2:43:2212:28 /mi⚡ faster

2nd Half

3:36:0116:29 /mi+32.2%

Positive split — 32.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	34:59	11:16	3.11 mi	34:59	11:16	-
10K	1:09:57	11:15	3.10 mi	34:58	11:15	-0:01
15K	1:48:23	11:38	3.11 mi	38:26	12:22	+1:07
20K	2:32:55	12:18	3.11 mi	44:32	14:20	+1:58
Half(13.11 mi)	2:43:22	12:28	0.68 mi	10:27	15:19	+0:59
25K	3:26:56	13:19	2.42 mi	43:34	17:58	+2:39
30K	4:20:19	13:58	3.11 mi	53:23	17:11	-0:47
35K	5:10:42	14:17	3.11 mi	50:23	16:13	-0:58
40K	5:59:16	14:27	3.10 mi	48:34	15:38	-0:35
Finish(26.22 mi)	6:19:23	14:29	1.37 mi	20:07	14:45	-0:53

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:15 /mi

Average Pace

14:29 /mi

Slowest Pace

17:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:48:23

29% of race

Time at Steady Pace

2:54:03

46% of race

Time at Slower Pace

1:36:57

26% of race

Average Pace: 14:28 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	45910	26880	1640	49524	28153	1739
10K	3.10 mi	44717+1193	26456+424	1600+40	43792	26069	1579
15K	3.11 mi	46795-2078	27239-783	1672-72	49524	28153	1739
20K	3.11 mi	48911-2116	27944-705	1727-55	51914	28897	1824
Half(13.11 mi)	0.68 mi	49194-283	28027-83	1731-4	51790	28767	1807
25K	2.42 mi	50942-1748	28606-579	1787-56	53658	29396	1874
30K	3.11 mi	51629-687	28790-184	1808-21	53001	29120	1854
35K	3.11 mi	51726-97	28797-7	1808	51582	28462	1800
40K	3.10 mi	51573+153	28728+69	1799+9	49075	27112	1676
Finish(26.22 mi)	1.37 mi	51547+26	28700+28	1796+3	50322	27726	1709

27726

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