Jonah Rosner

Fairfield

Bib: 67868 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M25-29)

#0 / 4122

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

11:39/mi

36:11

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:30/mi

1:11:54

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:31/mi

1:47:42

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:49/mi

2:24:24

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:04/mi

2:32:38

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:05/mi

3:01:57

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:19/mi

3:40:13

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:33/mi

4:19:14

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:08/mi

5:00:02

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:41/mi

5:17:20

↑ 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

2:32:3811:39 /mi⚡ faster

2nd Half

2:44:4212:34 /mi+7.9%

Positive split — 7.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	36:11	11:39	3.11 mi	36:11	11:39	-
10K	1:11:54	11:34	3.10 mi	35:43	11:30	-0:09
15K	1:47:42	11:33	3.11 mi	35:48	11:31	+0:01
20K	2:24:24	11:37	3.11 mi	36:42	11:49	+0:18
Half(13.11 mi)	2:32:38	11:39	0.68 mi	8:14	12:04	+0:15
25K	3:01:57	11:43	2.42 mi	29:19	12:05	+0:01
30K	3:40:13	11:49	3.11 mi	38:16	12:19	+0:14
35K	4:19:14	11:55	3.11 mi	39:01	12:33	+0:14
40K	5:00:02	12:04	3.10 mi	40:48	13:08	+0:35
Finish(26.22 mi)	5:17:20	12:07	1.37 mi	17:18	12:41	-0:27

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:30 /mi

Average Pace

12:07 /mi

Slowest Pace

13:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:19:14

82% of race

Time at Steady Pace

58:06

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:06 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	48209	27694	3946	46468	27114	3907
10K	3.10 mi	46437+1772	27097+597	3887+59	45106	26590	3844
15K	3.11 mi	46457-20	27111-14	3900-13	46468	27114	3907
20K	3.11 mi	46195+262	26973+138	3885+15	45614	26652	3858
Half(13.11 mi)	0.68 mi	46064+131	26907+66	3879+6	44200	25913	3771
25K	2.42 mi	45625+439	26698+209	3852+27	43860	25683	3729
30K	3.11 mi	44893+732	26312+386	3817+35	41704	24495	3579
35K	3.11 mi	44185+708	25896+416	3778+39	40446	23502	3426
40K	3.10 mi	43638+547	25517+379	3724+54	39807	22747	3302
Finish(26.22 mi)	1.37 mi	43655-17	25482+35	3719+5	43770	24548	3635

24548

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