Jillian Pereira

Reading

Bib: 41235 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

9:37/mi

29:53

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:51/mi

1:00:28

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:40/mi

1:30:30

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:01/mi

2:01:36

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

13:09/mi

2:10:34

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:30/mi

2:36:01

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:03/mi

3:13:28

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:00/mi

3:50:46

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:15/mi

4:28:51

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:34/mi

4:44:38

↑ 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

2:10:349:58 /mi⚡ faster

2nd Half

2:34:0411:45 /mi+18.0%

Positive split — 18.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:53	9:37	3.11 mi	29:53	9:37	-
10K	1:00:28	9:44	3.10 mi	30:35	9:51	+0:14
15K	1:30:30	9:43	3.11 mi	30:02	9:40	-0:11
20K	2:01:36	9:47	3.11 mi	31:06	10:01	+0:21
Half(13.11 mi)	2:10:34	9:58	0.68 mi	8:58	13:09	+3:08
25K	2:36:01	10:03	2.42 mi	25:27	10:30	-2:39
30K	3:13:28	10:23	3.11 mi	37:27	12:03	+1:33
35K	3:50:46	10:37	3.11 mi	37:18	12:00	-0:03
40K	4:28:51	10:49	3.10 mi	38:05	12:15	+0:15
Finish(26.22 mi)	4:44:38	10:52	1.37 mi	15:47	11:34	-0:41

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:37 /mi

Average Pace

10:52 /mi

Slowest Pace

13:09 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:27:03

52% of race

Time at Steady Pace

1:30:32

32% of race

Time at Slower Pace

47:03

17% of race

Average Pace: 10:51 /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	32237	11149	1515	33948	11982	1618
10K	3.10 mi	32959-722	11508-359	1553-38	33793	11983	1616
15K	3.11 mi	33192-233	11588-80	1570-17	33948	11982	1618
20K	3.11 mi	33454-262	11748-160	1581-11	34664	12472	1661
Half(13.11 mi)	0.68 mi	34684-1230	12429-681	1653-72	47705	20411	2620
25K	2.42 mi	34729-45	12532-103	1665-12	35649	13377	1749
30K	3.11 mi	36014-1285	13358-826	1766-101	40609	16596	2178
35K	3.11 mi	36312-298	13723-365	1806-40	37840	15502	2047
40K	3.10 mi	36218+94	13902-179	1831-25	35638	14908	1959
Finish(26.22 mi)	1.37 mi	36306-88	14012-110	1840-9	37895	16222	2086

16222

Passing Analysis

No position changes recorded for this athlete.

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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