Rosa Barrera

Chicago

Bib: 64736 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Division (F40-44)

#0 / 3124

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

11:50/mi

36:46

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:36/mi

1:12:49

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:18/mi

1:47:54

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:41/mi

2:24:13

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:00/mi

2:32:24

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:24/mi

3:02:29

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:25/mi

3:44:10

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:13/mi

4:28:20

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:43/mi

5:14:04

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:59/mi

5:33:09

↑ 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

2:32:2411:37 /mi⚡ faster

2nd Half

3:00:4513:47 /mi+18.6%

Positive split — 18.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	36:46	11:50	3.11 mi	36:46	11:50	-
10K	1:12:49	11:43	3.10 mi	36:03	11:36	-0:14
15K	1:47:54	11:35	3.11 mi	35:05	11:18	-0:18
20K	2:24:13	11:36	3.11 mi	36:19	11:41	+0:23
Half(13.11 mi)	2:32:24	11:37	0.68 mi	8:11	12:00	+0:19
25K	3:02:29	11:45	2.42 mi	30:05	12:24	+0:24
30K	3:44:10	12:02	3.11 mi	41:41	13:25	+1:01
35K	4:28:20	12:20	3.11 mi	44:10	14:13	+0:48
40K	5:14:04	12:38	3.10 mi	45:44	14:43	+0:30
Finish(26.22 mi)	5:33:09	12:43	1.37 mi	19:05	13:59	-0:44

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:18 /mi

Average Pace

12:43 /mi

Slowest Pace

14:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:47:27

32% of race

Time at Steady Pace

1:15:02

23% of race

Time at Slower Pace

2:30:40

45% of race

Average Pace: 12:42 /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	49043	21034	2685	45425	18697	2400
10K	3.10 mi	47147+1896	19791+1243	2548+137	45624	18854	2421
15K	3.11 mi	46576+571	19421+370	2509+39	45425	18697	2400
20K	3.11 mi	46143+433	19189+232	2482+27	45139	18661	2410
Half(13.11 mi)	0.68 mi	45981+162	19103+86	2466+16	43989	18167	2353
25K	2.42 mi	45770+211	19013+90	2464+2	44981	18866	2441
30K	3.11 mi	45818-48	19128-115	2475-11	45740	19602	2523
35K	3.11 mi	46028-210	19380-252	2514-39	46548	20350	2620
40K	3.10 mi	46149-121	19586-206	2535-21	46326	20504	2657
Finish(26.22 mi)	1.37 mi	46333-184	19739-153	2551-16	48505	21676	2759

21676

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