Jake Rosko

Aurora

Bib: 71509 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

10:05/mi

31:20

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:22/mi

1:00:27

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:00/mi

1:31:30

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:59/mi

1:59:26

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:43/mi

2:05:23

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:40/mi

2:26:24

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:22/mi

2:55:30

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:22/mi

3:24:35

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:49/mi

4:01:18

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:53/mi

4:16:08

↑ 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

2:05:239:34 /mi⚡ faster

2nd Half

2:10:459:58 /mi+4.3%

Positive split — 4.3% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:20	10:05	3.11 mi	31:20	10:05	-
10K	1:00:27	9:44	3.10 mi	29:07	9:22	-0:43
15K	1:31:30	9:49	3.11 mi	31:03	10:00	+0:38
20K	1:59:26	9:37	3.11 mi	27:56	8:59	-1:01
Half(13.11 mi)	2:05:23	9:34	0.68 mi	5:57	8:43	-0:16
25K	2:26:24	9:25	2.42 mi	21:01	8:40	-0:03
30K	2:55:30	9:25	3.11 mi	29:06	9:22	+0:42
35K	3:24:35	9:24	3.11 mi	29:05	9:22	0:00
40K	4:01:18	9:43	3.10 mi	36:43	11:49	+2:27
Finish(26.22 mi)	4:16:08	9:47	1.37 mi	14:50	10:53	-0:56

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:40 /mi

Average Pace

9:47 /mi

Slowest Pace

11:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

26:58

11% of race

Time at Steady Pace

1:55:14

45% of race

Time at Slower Pace

1:53:56

44% of race

Average Pace: 9:46 /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	36256	23009	3904	36679	23209	3951
10K	3.10 mi	32920+3336	21432+1577	3671+233	29734	19815	3401
15K	3.11 mi	34093-1173	22019-587	3753-82	36679	23209	3951
20K	3.11 mi	32050+2043	21024+995	3629+124	25282	17521	3088
Half(13.11 mi)	0.68 mi	31432+618	20711+313	3577+52	20412	14703	2629
25K	2.42 mi	29728+1704	19816+895	3439+138	20452	14649	2599
30K	3.11 mi	28463+1265	19073+743	3323+116	24441	16547	2922
35K	3.11 mi	27121+1342	18189+884	3187+136	21728	14667	2603
40K	3.10 mi	27853-732	18345-156	3228-41	33247	19590	3385
Finish(26.22 mi)	1.37 mi	28013-160	18350-5	3218+10	33168	19411	3353

19411

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