Jessica Crooker

Duxbury

Bib: 42643 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 36%

Gender (Female)

#0 / 24561

Top 24%

Masters (Masters Women)

#0 / 9409

Top 20%

Division (F40-44)

#0 / 3124

Top 27%

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

8:30/mi

26:24

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:21/mi

52:22

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:14/mi

1:17:56

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:21/mi

1:43:52

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:33/mi

1:49:42

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:36/mi

2:10:32

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:56/mi

2:38:17

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:32/mi

3:07:55

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:52/mi

3:38:33

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:20/mi

3:51:17

↑ 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

1:49:428:22 /mi⚡ faster

2nd Half

2:01:359:16 /mi+10.8%

Positive split — 10.8% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:24	8:30	3.11 mi	26:24	8:30	-
10K	52:22	8:26	3.10 mi	25:58	8:21	-0:09
15K	1:17:56	8:22	3.11 mi	25:34	8:14	-0:07
20K	1:43:52	8:21	3.11 mi	25:56	8:21	+0:07
Half(13.11 mi)	1:49:42	8:22	0.68 mi	5:50	8:33	+0:12
25K	2:10:32	8:24	2.42 mi	20:50	8:36	+0:03
30K	2:38:17	8:29	3.11 mi	27:45	8:56	+0:20
35K	3:07:55	8:38	3.11 mi	29:38	9:32	+0:36
40K	3:38:33	8:48	3.10 mi	30:38	9:52	+0:20
Finish(26.22 mi)	3:51:17	8:50	1.37 mi	12:44	9:20	-0:32

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:14 /mi

Average Pace

8:50 /mi

Slowest Pace

9:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:38:17

68% of race

Time at Steady Pace

42:22

18% of race

Time at Slower Pace

30:38

13% of race

Average Pace: 8:49 /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	19732	5473	807	18680	4952	736
10K	3.10 mi	19032+700	5192+281	780+27	18428	4935	755
15K	3.11 mi	18809+223	5086+106	765+15	18680	4952	736
20K	3.11 mi	18634+175	5005+81	743+22	18346	4830	714
Half(13.11 mi)	0.68 mi	18613+21	5002+3	741+2	18974	5184	740
25K	2.42 mi	18727-114	5055-53	742-1	19746	5521	793
30K	3.11 mi	18923-196	5184-129	759-17	20437	6057	843
35K	3.11 mi	19449-526	5510-326	794-35	23031	7678	1036
40K	3.10 mi	19631-182	5763-253	819-25	21522	7576	1038
Finish(26.22 mi)	1.37 mi	19644-13	5835-72	829-10	21111	7602	1012

7602

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