Alden Shreffler

Romeoville

Bib: 41351 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

9:55/mi

30:48

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:18/mi

1:05:54

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:12/mi

1:37:36

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:32/mi

2:10:19

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:04/mi

2:17:52

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:06/mi

2:47:12

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:49/mi

3:30:08

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:37/mi

4:12:25

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:58/mi

4:58:54

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:48/mi

5:19:05

↑ 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

2:17:5210:31 /mi⚡ faster

2nd Half

3:01:1313:49 /mi+31.4%

Positive split — 31.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:48	9:55	3.11 mi	30:48	9:55	-
10K	1:05:54	10:36	3.10 mi	35:06	11:18	+1:23
15K	1:37:36	10:28	3.11 mi	31:42	10:12	-1:06
20K	2:10:19	10:29	3.11 mi	32:43	10:32	+0:20
Half(13.11 mi)	2:17:52	10:31	0.68 mi	7:33	11:04	+0:32
25K	2:47:12	10:46	2.42 mi	29:20	12:06	+1:02
30K	3:30:08	11:16	3.11 mi	42:56	13:49	+1:43
35K	4:12:25	11:36	3.11 mi	42:17	13:37	-0:12
40K	4:58:54	12:02	3.10 mi	46:29	14:58	+1:21
Finish(26.22 mi)	5:19:05	12:11	1.37 mi	20:11	14:48	-0:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:55 /mi

Average Pace

12:11 /mi

Slowest Pace

14:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:42:46

32% of race

Time at Steady Pace

1:04:26

20% of race

Time at Slower Pace

2:31:53

48% of race

Average Pace: 12:10 /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	34788	22344	3268	38412	23966	3549
10K	3.10 mi	39986-5198	24630-2286	3607-339	44011	26159	3789
15K	3.11 mi	39307+679	24373+257	3577+30	38412	23966	3549
20K	3.11 mi	38982+325	24193+180	3564+13	38511	23880	3533
Half(13.11 mi)	0.68 mi	38952+30	24155+38	3557+7	39231	23932	3532
25K	2.42 mi	40044-1092	24514-359	3617-60	43882	25694	3731
30K	3.11 mi	42106-2062	25171-657	3686-69	46932	26634	3840
35K	3.11 mi	42711-605	25273-102	3699-13	44537	25288	3652
40K	3.10 mi	43432-721	25420-147	3711-12	47163	26228	3757
Finish(26.22 mi)	1.37 mi	43955-523	25619-199	3741-30	50417	27769	3986

27769

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