Ziqiang Zhou

Chaoyang

Bib: 44506 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 45%

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M50-54)

#0 / 2876

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

8:48/mi

27:19

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:29/mi

53:41

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:23/mi

1:19:43

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:31/mi

1:46:12

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:48/mi

1:52:12

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:44/mi

2:13:23

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:14/mi

2:42:05

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:46/mi

3:12:25

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:42/mi

3:48:46

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:06/mi

4:03:55

↑ 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

1:52:128:34 /mi⚡ faster

2nd Half

2:11:4310:03 /mi+17.4%

Positive split — 17.4% 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	27:19	8:48	3.11 mi	27:19	8:48	-
10K	53:41	8:38	3.10 mi	26:22	8:29	-0:19
15K	1:19:43	8:33	3.11 mi	26:02	8:23	-0:06
20K	1:46:12	8:33	3.11 mi	26:29	8:31	+0:08
Half(13.11 mi)	1:52:12	8:34	0.68 mi	6:00	8:48	+0:17
25K	2:13:23	8:35	2.42 mi	21:11	8:44	-0:04
30K	2:42:05	8:42	3.11 mi	28:42	9:14	+0:30
35K	3:12:25	8:51	3.11 mi	30:20	9:46	+0:32
40K	3:48:46	9:12	3.10 mi	36:21	11:42	+1:56
Finish(26.22 mi)	4:03:55	9:19	1.37 mi	15:09	11:06	-0:36

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:23 /mi

Average Pace

9:19 /mi

Slowest Pace

11:42 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:42:05

66% of race

Time at Slower Pace

1:21:50

34% of race

Average Pace: 9:18 /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	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	22965	16134	1461	20173	14612	1281
10K	3.10 mi	21226+1739	15140+994	1357+104	19805	14303	1263
15K	3.11 mi	20878+348	14972+168	1338+19	20173	14612	1281
20K	3.11 mi	20607+271	14816+156	1310+28	20052	14483	1263
Half(13.11 mi)	0.68 mi	20604+3	14805+11	1306+4	21142	15120	1326
25K	2.42 mi	20593+11	14774+31	1305+1	21085	15010	1311
30K	3.11 mi	20906-313	14887-113	1319-14	23340	15970	1430
35K	3.11 mi	21490-584	15101-214	1337-18	24567	16189	1458
40K	3.10 mi	23815-2325	16185-1084	1456-119	32574	19273	1786
Finish(26.22 mi)	1.37 mi	24400-585	16442-257	1477-21	34753	20177	1842

20177

Passing Analysis

No position changes recorded for this athlete.

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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