Katherine Cao

Chicago

Bib: 50665 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F25-29)

#0 / 5362

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

10:26/mi

32:24

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:41/mi

1:05:36

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:23/mi

1:37:51

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:39/mi

2:10:55

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:43/mi

2:18:14

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:00/mi

2:44:55

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:07/mi

3:22:34

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:38/mi

4:01:50

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:33/mi

4:47:03

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:21/mi

5:03:53

↑ 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

2:18:1410:33 /mi⚡ faster

2nd Half

2:45:3912:38 /mi+19.8%

Positive split — 19.8% slower in the second half

AI Race Performance Report

Katherine'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	32:24	10:26	3.11 mi	32:24	10:26	-
10K	1:05:36	10:33	3.10 mi	33:12	10:41	+0:15
15K	1:37:51	10:30	3.11 mi	32:15	10:23	-0:18
20K	2:10:55	10:32	3.11 mi	33:04	10:39	+0:16
Half(13.11 mi)	2:18:14	10:33	0.68 mi	7:19	10:43	+0:04
25K	2:44:55	10:37	2.42 mi	26:41	11:00	+0:17
30K	3:22:34	10:52	3.11 mi	37:39	12:07	+1:07
35K	4:01:50	11:07	3.11 mi	39:16	12:38	+0:31
40K	4:47:03	11:33	3.10 mi	45:13	14:33	+1:55
Finish(26.22 mi)	5:03:53	11:36	1.37 mi	16:50	12:21	-2:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:23 /mi

Average Pace

11:36 /mi

Slowest Pace

14:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:44:55

54% of race

Time at Slower Pace

2:18:58

46% of race

Average Pace: 11:35 /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	39210	14905	3312	39673	15171	3466
10K	3.10 mi	39579-369	15127-222	3414-102	40077	15456	3509
15K	3.11 mi	39527+52	15070+57	3405+9	39673	15171	3466
20K	3.11 mi	39373+154	15035+35	3411-6	39326	15115	3494
Half(13.11 mi)	0.68 mi	39173+200	14925+110	3386+25	37233	14131	3277
25K	2.42 mi	39041+132	14936-11	3392-6	38819	15186	3514
30K	3.11 mi	39472-431	15361-425	3524-132	40898	16773	3874
35K	3.11 mi	39828-356	15722-361	3623-99	40797	17147	3957
40K	3.10 mi	41071-1243	16647-925	3834-211	45691	20170	4568
Finish(26.22 mi)	1.37 mi	41149-78	16736-89	3862-28	42196	18424	4345

18424

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Katherine'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