Jeff Jeffers

Chicago

Bib: 33404 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 (M60-64)

#0 / 1216

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

32:40

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:21/mi

1:04:49

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:22/mi

1:37:01

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:16/mi

2:12:01

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:44/mi

2:20:01

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:19/mi

2:52:18

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:27/mi

3:37:13

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:42/mi

4:22:54

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:19/mi

5:10:29

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:19/mi

5:28:39

↑ 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

2:20:0110:41 /mi⚡ faster

2nd Half

3:08:3814:23 /mi+34.7%

Positive split — 34.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:40	10:31	3.11 mi	32:40	10:31	-
10K	1:04:49	10:26	3.10 mi	32:09	10:21	-0:10
15K	1:37:01	10:25	3.11 mi	32:12	10:22	+0:01
20K	2:12:01	10:37	3.11 mi	35:00	11:16	+0:54
Half(13.11 mi)	2:20:01	10:41	0.68 mi	8:00	11:44	+0:28
25K	2:52:18	11:05	2.42 mi	32:17	13:19	+1:35
30K	3:37:13	11:39	3.11 mi	44:55	14:27	+1:08
35K	4:22:54	12:05	3.11 mi	45:41	14:42	+0:15
40K	5:10:29	12:30	3.10 mi	47:35	15:19	+0:37
Finish(26.22 mi)	5:28:39	12:33	1.37 mi	18:10	13:19	-2:00

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:21 /mi

Average Pace

12:33 /mi

Slowest Pace

15:19 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:20:01

43% of race

Time at Steady Pace

50:27

15% of race

Time at Slower Pace

2:18:11

42% of race

Average Pace: 12:32 /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	M60-64	Seg. Overall	Seg. Males	Seg. M60-64
5K	3.11 mi	39930	24619	861	39528	24435	818
10K	3.10 mi	38494+1436	23999+620	800+61	37586	23584	775
15K	3.11 mi	38816-322	24173-174	810-10	39528	24435	818
20K	3.11 mi	40031-1215	24621-448	831-21	43139	25738	892
Half(13.11 mi)	0.68 mi	40197-166	24647-26	831	42823	25396	901
25K	2.42 mi	42305-2108	25411-764	881-50	47811	27192	1046
30K	3.11 mi	44129-1824	25997-586	931-50	48693	27366	1054
35K	3.11 mi	44977-848	26246-249	942-11	47997	26849	1025
40K	3.10 mi	45529-552	26302-56	951-9	48237	26732	1026
Finish(26.22 mi)	1.37 mi	45594-65	26289+13	950+1	46338	25781	924

25781

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