Petra Rack

Chicago

Bib: 40523 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 17%

Gender (Female)

#0 / 24561

Top 7%

Division (F30-34)

#0 / 4161

Top 10%

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

7:43/mi

24:00

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:37/mi

47:40

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:22/mi

1:10:34

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:22/mi

1:33:26

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:29/mi

1:38:32

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:34/mi

1:56:52

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:34/mi

2:20:24

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:54/mi

2:44:57

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:02/mi

3:09:54

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:02/mi

3:20:52

↑ 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

1:38:327:31 /mi⚡ faster

2nd Half

1:42:207:48 /mi+3.9%

Positive split — 3.9% slower in the second half

AI Race Performance Report

Petra'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	24:00	7:43	3.11 mi	24:00	7:43	-
10K	47:40	7:40	3.10 mi	23:40	7:37	-0:06
15K	1:10:34	7:34	3.11 mi	22:54	7:22	-0:15
20K	1:33:26	7:31	3.11 mi	22:52	7:22	0:00
Half(13.11 mi)	1:38:32	7:31	0.68 mi	5:06	7:29	+0:07
25K	1:56:52	7:31	2.42 mi	18:20	7:34	+0:05
30K	2:20:24	7:32	3.11 mi	23:32	7:34	0:00
35K	2:44:57	7:35	3.11 mi	24:33	7:54	+0:20
40K	3:09:54	7:38	3.10 mi	24:57	8:02	+0:08
Finish(26.22 mi)	3:20:52	7:40	1.37 mi	10:58	8:02	0:00

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:22 /mi

Average Pace

7:40 /mi

Slowest Pace

8:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:20:24

70% of race

Time at Steady Pace

1:00:28

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	12219	2634	609	9703	1726	410
10K	3.10 mi	11682+537	2437+197	567+42	11226	2293	536
15K	3.11 mi	11057+625	2196+241	518+49	9703	1726	410
20K	3.11 mi	10363+694	1947+249	458+60	8560	1362	310
Half(13.11 mi)	0.68 mi	10246+117	1914+33	454+4	8910	1520	355
25K	2.42 mi	10139+107	1887+27	444+10	9973	1880	443
30K	3.11 mi	9767+372	1801+86	415+29	8583	1557	350
35K	3.11 mi	9611+156	1815-14	424-9	9649	2095	464
40K	3.10 mi	9281+330	1811+4	428-4	8581	1991	449
Finish(26.22 mi)	1.37 mi	9235+46	1841-30	431-3	10318	2766	611

2766

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Petra'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