Margaret Rivera

Chicago

Bib: 2504 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 35%

Gender (Female)

#0 / 24561

Top 23%

Masters (Masters Women)

#0 / 9409

Top 19%

Division (F40-44)

#0 / 3124

Top 25%

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

8:31/mi

26:28

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:35/mi

53:07

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:25/mi

1:19:15

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:32/mi

1:45:47

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:46/mi

1:51:46

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:36/mi

2:12:38

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:42/mi

2:39:40

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:30/mi

3:09:10

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:07/mi

3:37:29

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:51/mi

3:49:33

↑ 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

1:51:468:32 /mi⚡ faster

2nd Half

1:57:478:59 /mi+5.4%

Positive split — 5.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:28	8:31	3.11 mi	26:28	8:31	-
10K	53:07	8:33	3.10 mi	26:39	8:35	+0:04
15K	1:19:15	8:30	3.11 mi	26:08	8:25	-0:10
20K	1:45:47	8:31	3.11 mi	26:32	8:32	+0:07
Half(13.11 mi)	1:51:46	8:32	0.68 mi	5:59	8:46	+0:14
25K	2:12:38	8:32	2.42 mi	20:52	8:36	-0:10
30K	2:39:40	8:34	3.11 mi	27:02	8:42	+0:06
35K	3:09:10	8:42	3.11 mi	29:30	9:30	+0:48
40K	3:37:29	8:45	3.10 mi	28:19	9:07	-0:23
Finish(26.22 mi)	3:49:33	8:46	1.37 mi	12:04	8:51	-0:16

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

8:46 /mi

Slowest Pace

9:30 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:20:03

87% of race

Time at Steady Pace

29:30

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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	19947	5551	819	20570	5732	848
10K	3.10 mi	20283-336	5703-152	834-15	20742	5877	876
15K	3.11 mi	20345-62	5707-4	832+2	20570	5732	848
20K	3.11 mi	20257+88	5654+53	828+4	20250	5653	824
Half(13.11 mi)	0.68 mi	20258-1	5662-8	834-6	20956	5950	839
25K	2.42 mi	20102+156	5632+30	831+3	19881	5569	799
30K	3.11 mi	19643+459	5487+145	797+34	18282	5123	740
35K	3.11 mi	19986-343	5726-239	822-25	22724	7525	1021
40K	3.10 mi	19201+785	5569+157	794+28	16227	5129	715
Finish(26.22 mi)	1.37 mi	19015+186	5557+12	790+4	16921	5619	778

5619

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