Brian Jaros

Chicago

Bib: 46517 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

10:42/mi

33:15

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:38/mi

1:06:18

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:52/mi

1:40:03

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:24/mi

2:12:22

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:35/mi

2:19:35

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:34/mi

2:45:13

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:02/mi

3:19:29

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:06/mi

3:53:58

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:50/mi

4:30:43

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:48/mi

4:45:27

↑ 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

2:19:3510:39 /mi⚡ faster

2nd Half

2:25:5211:08 /mi+4.5%

Positive split — 4.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:15	10:42	3.11 mi	33:15	10:42	-
10K	1:06:18	10:40	3.10 mi	33:03	10:38	-0:04
15K	1:40:03	10:44	3.11 mi	33:45	10:52	+0:14
20K	2:12:22	10:39	3.11 mi	32:19	10:24	-0:28
Half(13.11 mi)	2:19:35	10:39	0.68 mi	7:13	10:35	+0:11
25K	2:45:13	10:38	2.42 mi	25:38	10:34	-0:01
30K	3:19:29	10:42	3.11 mi	34:16	11:02	+0:28
35K	3:53:58	10:45	3.11 mi	34:29	11:06	+0:04
40K	4:30:43	10:54	3.10 mi	36:45	11:50	+0:44
Finish(26.22 mi)	4:45:27	10:54	1.37 mi	14:44	10:48	-1:02

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:24 /mi

Average Pace

10:54 /mi

Slowest Pace

11:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:08:42

87% of race

Time at Steady Pace

36:45

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:53 /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	41618	25288	4219	43005	25799	4322
10K	3.10 mi	40509+1109	24828+460	4166+53	39719	24476	4127
15K	3.11 mi	41283-774	25142-314	4220-54	43005	25799	4322
20K	3.11 mi	40241+1042	24693+449	4167+53	37609	23501	4013
Half(13.11 mi)	0.68 mi	39942+299	24547+146	4148+19	36176	22664	3878
25K	2.42 mi	39153+789	24153+394	4082+66	36118	22473	3843
30K	3.11 mi	38324+829	23647+506	4026+56	35361	21749	3742
35K	3.11 mi	37347+977	23044+603	3932+94	32938	20067	3475
40K	3.10 mi	36737+610	22553+491	3868+64	33297	19619	3390
Finish(26.22 mi)	1.37 mi	36512+225	22384+169	3843+25	32626	19149	3303

19149

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