Kristen Petrosky

Brookfield

Bib: 16101 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 15%

Gender (Female)

#0 / 24561

Top 6%

Division (F25-29)

#0 / 5362

Top 8%

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

7:53/mi

24:28

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:39/mi

48:14

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:26/mi

1:11:21

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:35/mi

1:34:56

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:36/mi

1:40:07

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:30/mi

1:58:18

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:27/mi

2:21:28

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:31/mi

2:44:50

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:13/mi

3:07:14

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

6:44/mi

3:16:25

↑ 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

1:40:077:38 /mi+3.8%

2nd Half

1:36:187:21 /mi✓ faster

Negative split — 3.8% faster in the second half

AI Race Performance Report

Kristen's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:28	7:53	3.11 mi	24:28	7:53	-
10K	48:14	7:46	3.10 mi	23:46	7:39	-0:14
15K	1:11:21	7:39	3.11 mi	23:07	7:26	-0:13
20K	1:34:56	7:38	3.11 mi	23:35	7:35	+0:09
Half(13.11 mi)	1:40:07	7:38	0.68 mi	5:11	7:36	+0:01
25K	1:58:18	7:37	2.42 mi	18:11	7:30	-0:06
30K	2:21:28	7:35	3.11 mi	23:10	7:27	-0:03
35K	2:44:50	7:35	3.11 mi	23:22	7:31	+0:04
40K	3:07:14	7:32	3.10 mi	22:24	7:13	-0:18
Finish(26.22 mi)	3:16:25	7:30	1.37 mi	9:11	6:44	-0:29

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:44 /mi

Average Pace

7:30 /mi

Slowest Pace

7:53 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

31:35

16% of race

Time at Steady Pace

2:44:50

84% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	13666	3183	833	10373	1924	548
10K	3.10 mi	12553+1113	2781+402	756+77	11518	2393	683
15K	3.11 mi	11847+706	2498+283	702+54	10373	1924	548
20K	3.11 mi	11562+285	2382+116	684+18	10654	2036	595
Half(13.11 mi)	0.68 mi	11456+106	2341+41	676+8	9946	1828	540
25K	2.42 mi	11096+360	2234+107	640+36	9413	1708	512
30K	3.11 mi	10300+796	1995+239	586+54	7669	1270	394
35K	3.11 mi	9566+734	1795+200	521+65	6863	1179	354
40K	3.10 mi	8338+1228	1501+294	455+66	3981	538	176
Finish(26.22 mi)	1.37 mi	7846+492	1391+110	423+32	2611	310	103

310

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Kristen's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing