Serafin Herrera

Chicago

Bib: 42731 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

9:45/mi

30:19

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:55/mi

1:01:09

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:08/mi

1:32:38

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:23/mi

2:04:54

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:46/mi

2:12:56

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:02/mi

2:39:41

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:48/mi

3:16:21

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:13/mi

4:00:32

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

17:47/mi

4:55:46

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:35/mi

5:14:17

↑ 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

2:12:5610:08 /mi⚡ faster

2nd Half

3:01:2113:50 /mi+36.4%

Positive split — 36.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:19	9:45	3.11 mi	30:19	9:45	-
10K	1:01:09	9:50	3.10 mi	30:50	9:55	+0:10
15K	1:32:38	9:56	3.11 mi	31:29	10:08	+0:13
20K	2:04:54	10:03	3.11 mi	32:16	10:23	+0:15
Half(13.11 mi)	2:12:56	10:08	0.68 mi	8:02	11:46	+1:23
25K	2:39:41	10:17	2.42 mi	26:45	11:02	-0:44
30K	3:16:21	10:32	3.11 mi	36:40	11:48	+0:46
35K	4:00:32	11:04	3.11 mi	44:11	14:13	+2:25
40K	4:55:46	11:54	3.10 mi	55:14	17:47	+3:34
Finish(26.22 mi)	5:14:17	12:00	1.37 mi	18:31	13:35	-4:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:45 /mi

Average Pace

12:00 /mi

Slowest Pace

17:47 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:04:54

40% of race

Time at Steady Pace

1:11:27

23% of race

Time at Slower Pace

1:57:56

38% of race

Average Pace: 11:59 /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	33456	21685	3174	37860	23736	3513
10K	3.10 mi	33860-404	21891-206	3240-66	34387	22107	3290
15K	3.11 mi	35079-1219	22489-598	3328-88	37860	23736	3513
20K	3.11 mi	35623-544	22716-227	3365-37	37491	23458	3475
Half(13.11 mi)	0.68 mi	36148-525	22926-210	3389-24	43008	25460	3715
25K	2.42 mi	36561-413	23053-127	3409-20	38967	23697	3499
30K	3.11 mi	37121-560	23149-96	3429-20	39499	23537	3441
35K	3.11 mi	39430-2309	23925-776	3519-90	46559	26202	3786
40K	3.10 mi	42843-3413	25167-1242	3679-160	52765	28937	4063
Finish(26.22 mi)	1.37 mi	43123-280	25239-72	3690-11	47192	26194	3815

26194

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