Jeff Dryfhout

Orland Park

Bib: 62944 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 (M50-54)

#0 / 2876

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

12:57/mi

40:15

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

13:54/mi

1:23:25

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

13:09/mi

2:04:15

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

13:47/mi

2:47:05

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

18:32/mi

2:59:44

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:37/mi

3:32:46

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

15:53/mi

4:22:06

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

17:09/mi

5:15:22

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

17:40/mi

6:10:14

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

15:37/mi

6:31:32

↑ 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

2:59:4413:43 /mi⚡ faster

2nd Half

3:31:4816:09 /mi+17.8%

Positive split — 17.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	40:15	12:57	3.11 mi	40:15	12:57	-
10K	1:23:25	13:25	3.10 mi	43:10	13:54	+0:57
15K	2:04:15	13:20	3.11 mi	40:50	13:09	-0:45
20K	2:47:05	13:27	3.11 mi	42:50	13:47	+0:38
Half(13.11 mi)	2:59:44	13:43	0.68 mi	12:39	18:32	+4:45
25K	3:32:46	13:42	2.42 mi	33:02	13:37	-4:55
30K	4:22:06	14:04	3.11 mi	49:20	15:53	+2:16
35K	5:15:22	14:30	3.11 mi	53:16	17:09	+1:16
40K	6:10:14	14:54	3.10 mi	54:52	17:40	+0:31
Finish(26.22 mi)	6:31:32	14:57	1.37 mi	21:18	15:37	-2:03

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:57 /mi

Average Pace

14:57 /mi

Slowest Pace

18:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:20:07

51% of race

Time at Steady Pace

1:10:38

18% of race

Time at Slower Pace

2:00:47

31% of race

Average Pace: 14:56 /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	52157	29016	2828	51365	28735	2787
10K	3.10 mi	52203-46	29059-43	2829-1	52010	29019	2825
15K	3.11 mi	51988+215	28985+74	2825+4	51365	28735	2787
20K	3.11 mi	51798+190	28918+67	2812+13	51012	28595	2768
Half(13.11 mi)	0.68 mi	52116-318	29007-89	2822-10	53634	29391	2864
25K	2.42 mi	51709+407	28852+155	2804+18	48629	27512	2630
30K	3.11 mi	51800-91	28853-1	2801+3	51618	28575	2776
35K	3.11 mi	52090-290	28937-84	2806-5	52752	29004	2820
40K	3.10 mi	52316-226	29002-65	2818-12	52652	28885	2806
Finish(26.22 mi)	1.37 mi	52337-21	28999+3	2820-2	51762	28435	2735

28435

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