Lauren Zelek

Maitland

Bib: 36259 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 26%

Gender (Female)

#0 / 24561

Top 15%

Division (F35-39)

#0 / 3504

Top 18%

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

8:16/mi

25:41

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:04/mi

50:44

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:59/mi

1:15:32

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:05/mi

1:40:39

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:10/mi

1:46:13

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:02/mi

2:05:41

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:04/mi

2:30:46

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:27/mi

2:57:00

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:48/mi

3:24:21

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:30/mi

3:35:56

↑ 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

1:46:138:06 /mi⚡ faster

2nd Half

1:49:438:22 /mi+3.3%

Positive split — 3.3% slower in the second half

AI Race Performance Report

Lauren'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	25:41	8:16	3.11 mi	25:41	8:16	-
10K	50:44	8:10	3.10 mi	25:03	8:04	-0:12
15K	1:15:32	8:06	3.11 mi	24:48	7:59	-0:05
20K	1:40:39	8:06	3.11 mi	25:07	8:05	+0:06
Half(13.11 mi)	1:46:13	8:06	0.68 mi	5:34	8:10	+0:05
25K	2:05:41	8:05	2.42 mi	19:28	8:02	-0:08
30K	2:30:46	8:05	3.11 mi	25:05	8:04	+0:02
35K	2:57:00	8:08	3.11 mi	26:14	8:27	+0:23
40K	3:24:21	8:13	3.10 mi	27:21	8:48	+0:21
Finish(26.22 mi)	3:35:56	8:15	1.37 mi	11:35	8:30	-0:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:59 /mi

Average Pace

8:15 /mi

Slowest Pace

8:48 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:08:35

87% of race

Time at Steady Pace

27:21

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:14 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	17606	4649	787	16120	3988	688
10K	3.10 mi	16599+1007	4250+399	737+50	15699	3893	675
15K	3.11 mi	16389+210	4138+112	713+24	16120	3988	688
20K	3.11 mi	16175+214	4027+111	687+26	15832	3863	672
Half(13.11 mi)	0.68 mi	16097+78	4004+23	687	15209	3685	640
25K	2.42 mi	15780+317	3887+117	677+10	14418	3445	599
30K	3.11 mi	15132+648	3689+198	647+30	12908	3031	521
35K	3.11 mi	14698+434	3617+72	629+18	13948	3678	629
40K	3.10 mi	14365+333	3610+7	617+12	13860	4112	676
Finish(26.22 mi)	1.37 mi	14240+125	3621-11	616+1	13841	4245	678

4245

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Lauren'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