Zhao Zheng

Houston

Bib: 59376 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 48%

Division (F30-34)

#0 / 4161

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

10:55/mi

33:56

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:06/mi

1:05:18

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:39/mi

1:35:18

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:36/mi

2:05:06

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:48/mi

2:11:47

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:10/mi

2:36:27

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:02/mi

3:07:38

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:45/mi

3:41:03

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:52/mi

4:14:48

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:12/mi

4:30:04

↑ 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

2:11:4710:03 /mi⚡ faster

2nd Half

2:18:1710:33 /mi+4.9%

Positive split — 4.9% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:56	10:55	3.11 mi	33:56	10:55	-
10K	1:05:18	10:31	3.10 mi	31:22	10:06	-0:49
15K	1:35:18	10:13	3.11 mi	30:00	9:39	-0:27
20K	2:05:06	10:04	3.11 mi	29:48	9:36	-0:03
Half(13.11 mi)	2:11:47	10:03	0.68 mi	6:41	9:48	+0:12
25K	2:36:27	10:04	2.42 mi	24:40	10:10	+0:22
30K	3:07:38	10:04	3.11 mi	31:11	10:02	-0:08
35K	3:41:03	10:10	3.11 mi	33:25	10:45	+0:43
40K	4:14:48	10:15	3.10 mi	33:45	10:52	+0:07
Finish(26.22 mi)	4:30:04	10:18	1.37 mi	15:16	11:12	+0:20

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:36 /mi

Average Pace

10:18 /mi

Slowest Pace

11:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:33:42

57% of race

Time at Steady Pace

1:56:22

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:18 /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	43398	17436	2991	33838	11916	2124
10K	3.10 mi	39152+4246	14872+2564	2591+400	35716	13003	2283
15K	3.11 mi	37375+1777	13849+1023	2430+161	33838	11916	2124
20K	3.11 mi	35772+1603	12987+862	2285+145	31275	10642	1930
Half(13.11 mi)	0.68 mi	35430+342	12806+181	2262+23	30679	10526	1923
25K	2.42 mi	34963+467	12656+150	2241+21	33407	12082	2158
30K	3.11 mi	33651+1312	12089+567	2137+104	29143	10159	1859
35K	3.11 mi	33027+624	11930+159	2127+10	30870	11662	2132
40K	3.10 mi	32052+975	11654+276	2100+27	27702	10668	1981
Finish(26.22 mi)	1.37 mi	32227-175	11827-173	2124-24	35428	14928	2678

14928

Passing Analysis

No position changes recorded for this athlete.

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All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing