Jessica Polyak

Lockport

Bib: 54037 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

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

12:08/mi

37:41

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

13:30/mi

1:19:38

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

13:21/mi

2:01:08

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

13:52/mi

2:44:12

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

14:16/mi

2:53:56

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

14:48/mi

3:29:49

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

16:26/mi

4:20:51

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

15:48/mi

5:09:55

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:30/mi

5:58:03

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:34/mi

6:17:55

↑ 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

2:53:5613:16 /mi⚡ faster

2nd Half

3:23:5915:34 /mi+17.3%

Positive split — 17.3% slower in the second half

AI Race Performance Report

Jessica'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	37:41	12:08	3.11 mi	37:41	12:08	-
10K	1:19:38	12:49	3.10 mi	41:57	13:30	+1:22
15K	2:01:08	13:00	3.11 mi	41:30	13:21	-0:09
20K	2:44:12	13:13	3.11 mi	43:04	13:52	+0:31
Half(13.11 mi)	2:53:56	13:16	0.68 mi	9:44	14:16	+0:24
25K	3:29:49	13:30	2.42 mi	35:53	14:48	+0:32
30K	4:20:51	14:00	3.11 mi	51:02	16:26	+1:38
35K	5:09:55	14:15	3.11 mi	49:04	15:48	-0:38
40K	5:58:03	14:24	3.10 mi	48:08	15:30	-0:18
Finish(26.22 mi)	6:17:55	14:25	1.37 mi	19:52	14:34	-0:56

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:08 /mi

Average Pace

14:25 /mi

Slowest Pace

16:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:44:12

43% of race

Time at Steady Pace

1:05:29

17% of race

Time at Slower Pace

2:28:14

39% of race

Average Pace: 14:25 /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	50078	21730	2778	51757	22889	2918
10K	3.10 mi	50912-834	22245-515	2846-68	51349	22537	2877
15K	3.11 mi	51332-420	22563-318	2878-32	51757	22889	2918
20K	3.11 mi	51363-31	22603-40	2885-7	51146	22508	2863
Half(13.11 mi)	0.68 mi	51300+63	22564+39	2882+3	50279	22057	2813
25K	2.42 mi	51325-25	22592-28	2874+8	51007	22565	2881
30K	3.11 mi	51677-352	22868-276	2909-35	52308	23454	2982
35K	3.11 mi	51670+7	22888-20	2916-7	50834	22689	2912
40K	3.10 mi	51480+190	22798+90	2906+10	48749	21792	2801
Finish(26.22 mi)	1.37 mi	51429+51	22777+21	2902+4	49966	22415	2852

22415

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Jessica'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