Jessica Brown

Fairfax

Bib: 34775 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 41%

Gender (Female)

#0 / 24561

Top 29%

Masters (Masters Women)

#0 / 9409

Top 25%

Division (F45-49)

#0 / 2581

Top 28%

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

26:23

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:29/mi

52:44

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:32/mi

1:19:15

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:00/mi

1:47:13

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:30/mi

1:53:42

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:15/mi

2:16:07

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:08/mi

2:44:29

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:52/mi

3:15:09

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:50/mi

3:45:41

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:10/mi

3:58:11

↑ 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

1:53:428:40 /mi⚡ faster

2nd Half

2:04:299:30 /mi+9.5%

Positive split — 9.5% 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	26:23	8:30	3.11 mi	26:23	8:30	-
10K	52:44	8:29	3.10 mi	26:21	8:29	-0:01
15K	1:19:15	8:30	3.11 mi	26:31	8:32	+0:03
20K	1:47:13	8:38	3.11 mi	27:58	9:00	+0:28
Half(13.11 mi)	1:53:42	8:40	0.68 mi	6:29	9:30	+0:30
25K	2:16:07	8:46	2.42 mi	22:25	9:15	-0:15
30K	2:44:29	8:49	3.11 mi	28:22	9:08	-0:07
35K	3:15:09	8:58	3.11 mi	30:40	9:52	+0:44
40K	3:45:41	9:05	3.10 mi	30:32	9:50	-0:02
Finish(26.22 mi)	3:58:11	9:05	1.37 mi	12:30	9:10	-0:40

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:29 /mi

Average Pace

9:05 /mi

Slowest Pace

9:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:50:30

72% of race

Time at Steady Pace

1:07:41

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:05 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	19692	5462	590	21918	6281	679
10K	3.10 mi	19645+47	5451+11	585+5	19778	5497	594
15K	3.11 mi	20349-704	5711-260	620-35	21918	6281	679
20K	3.11 mi	21472-1123	6163-452	669-49	25452	7842	812
Half(13.11 mi)	0.68 mi	21771-299	6289-126	680-11	28323	9274	954
25K	2.42 mi	22492-721	6598-309	705-25	26506	8528	894
30K	3.11 mi	22261+231	6573+25	703+2	22379	6927	717
35K	3.11 mi	22802-541	6973-400	732-29	25280	8704	911
40K	3.10 mi	22498+304	7037-64	733-1	21345	7496	784
Finish(26.22 mi)	1.37 mi	22347+151	7030+7	735-2	19688	6916	689

6916

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