Leon Cao

Chicago

Bib: 51163 M

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M25-29)

#0 / 4122

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

10:30/mi

32:36

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:05/mi

1:07:03

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:05/mi

1:41:28

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:16/mi

2:19:36

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

14:15/mi

2:29:19

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

15:18/mi

3:06:24

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:55/mi

3:52:46

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:34/mi

4:38:01

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:50/mi

5:27:13

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:05/mi

5:46:26

↑ 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

2:29:1911:23 /mi⚡ faster

2nd Half

3:17:0715:02 /mi+32.0%

Positive split — 32.0% slower in the second half

AI Race Performance Report

Leon'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	32:36	10:30	3.11 mi	32:36	10:30	-
10K	1:07:03	10:47	3.10 mi	34:27	11:05	+0:35
15K	1:41:28	10:53	3.11 mi	34:25	11:05	0:00
20K	2:19:36	11:14	3.11 mi	38:08	12:16	+1:11
Half(13.11 mi)	2:29:19	11:23	0.68 mi	9:43	14:15	+1:59
25K	3:06:24	12:00	2.42 mi	37:05	15:18	+1:03
30K	3:52:46	12:29	3.11 mi	46:22	14:55	-0:23
35K	4:38:01	12:47	3.11 mi	45:15	14:34	-0:21
40K	5:27:13	13:10	3.10 mi	49:12	15:50	+1:16
Finish(26.22 mi)	5:46:26	13:13	1.37 mi	19:13	14:05	-1:45

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:30 /mi

Average Pace

13:13 /mi

Slowest Pace

15:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:19:36

40% of race

Time at Steady Pace

2:00:33

35% of race

Time at Slower Pace

1:26:17

25% of race

Average Pace: 13:13 /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	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	39740	24531	3567	44281	26308	3817
10K	3.10 mi	41373-1633	25173-642	3676-109	42773	25690	3748
15K	3.11 mi	42376-1003	25553-380	3735-59	44281	26308	3817
20K	3.11 mi	44131-1755	26201-648	3804-69	47296	27267	3913
Half(13.11 mi)	0.68 mi	44819-688	26452-251	3837-33	50212	28195	3989
25K	2.42 mi	46885-2066	27155-703	3906-69	51750	28734	4042
30K	3.11 mi	47622-737	27335-180	3921-15	49820	27840	3960
35K	3.11 mi	47721-99	27271+64	3915+6	47583	26654	3841
40K	3.10 mi	48117-396	27357-86	3916-1	49584	27362	3883
Finish(26.22 mi)	1.37 mi	48194-77	27368-11	3926-10	48767	26959	3901

26959

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Leon'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