Silbia Porras

Juventino Rosas Gto.

Bib: 44639 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 48%

Masters (Masters Women)

#0 / 9409

Top 44%

Division (F40-44)

#0 / 3124

Top 50%

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

10:22/mi

32:11

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:04/mi

1:03:29

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:25/mi

1:32:45

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:50/mi

2:03:19

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:33/mi

2:10:31

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:59/mi

2:34:44

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:31/mi

3:07:25

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:46/mi

3:40:53

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:46/mi

4:14:19

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:07/mi

4:29:29

↑ 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

2:10:319:57 /mi⚡ faster

2nd Half

2:18:5810:36 /mi+6.5%

Positive split — 6.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:11	10:22	3.11 mi	32:11	10:22	-
10K	1:03:29	10:13	3.10 mi	31:18	10:04	-0:18
15K	1:32:45	9:57	3.11 mi	29:16	9:25	-0:39
20K	2:03:19	9:55	3.11 mi	30:34	9:50	+0:25
Half(13.11 mi)	2:10:31	9:57	0.68 mi	7:12	10:33	+0:43
25K	2:34:44	9:58	2.42 mi	24:13	9:59	-0:34
30K	3:07:25	10:03	3.11 mi	32:41	10:31	+0:32
35K	3:40:53	10:09	3.11 mi	33:28	10:46	+0:15
40K	4:14:19	10:14	3.10 mi	33:26	10:46	0:00
Finish(26.22 mi)	4:29:29	10:17	1.37 mi	15:10	11:07	+0:21

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:25 /mi

Average Pace

10:17 /mi

Slowest Pace

11:07 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:55:21

43% of race

Time at Steady Pace

2:18:58

52% of race

Time at Slower Pace

15:10

6% of race

Average Pace: 10:17 /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	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	38542	14520	1938	31794	10844	1463
10K	3.10 mi	36854+1688	13586+934	1817+121	35560	12907	1727
15K	3.11 mi	35173+1681	12640+946	1699+118	31794	10844	1463
20K	3.11 mi	34627+546	12376+264	1648+51	33203	11675	1554
Half(13.11 mi)	0.68 mi	34655-28	12415-39	1647+1	36076	13443	1758
25K	2.42 mi	34059+596	12151+264	1627+20	32101	11369	1513
30K	3.11 mi	33545+514	12034+117	1609+18	32345	11900	1564
35K	3.11 mi	32975+570	11903+131	1593+16	30990	11728	1522
40K	3.10 mi	31891+1084	11566+337	1547+46	27085	10343	1380
Finish(26.22 mi)	1.37 mi	32056-165	11730-164	1561-14	34889	14627	1879

14627

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