Yihu Zhou

Chaoyang

Bib: 27322 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

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

9:37/mi

29:53

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:43/mi

1:00:03

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:37/mi

1:29:55

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:41/mi

1:59:59

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:57/mi

2:06:46

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:45/mi

2:30:24

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:05/mi

3:01:45

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:09/mi

3:33:17

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:45/mi

4:06:42

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:53/mi

4:21:32

↑ 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

2:06:469:40 /mi⚡ faster

2nd Half

2:14:4610:17 /mi+6.3%

Positive split — 6.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:53	9:37	3.11 mi	29:53	9:37	-
10K	1:00:03	9:40	3.10 mi	30:10	9:43	+0:06
15K	1:29:55	9:39	3.11 mi	29:52	9:37	-0:06
20K	1:59:59	9:39	3.11 mi	30:04	9:41	+0:04
Half(13.11 mi)	2:06:46	9:40	0.68 mi	6:47	9:57	+0:16
25K	2:30:24	9:41	2.42 mi	23:38	9:45	-0:12
30K	3:01:45	9:45	3.11 mi	31:21	10:05	+0:20
35K	3:33:17	9:48	3.11 mi	31:32	10:09	+0:04
40K	4:06:42	9:56	3.10 mi	33:25	10:45	+0:36
Finish(26.22 mi)	4:21:32	9:59	1.37 mi	14:50	10:53	+0:08

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:37 /mi

Average Pace

9:59 /mi

Slowest Pace

10:53 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:33:17

82% of race

Time at Steady Pace

48:15

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:58 /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	32197	21072	1963	33458	21728	1999
10K	3.10 mi	32347-150	21145-73	1941+22	32685	21276	1960
15K	3.11 mi	32673-326	21327-182	1958-17	33458	21728	1999
20K	3.11 mi	32418+255	21218+109	1946+12	31942	20952	1923
Half(13.11 mi)	0.68 mi	32292+126	21149+69	1932+14	31632	20621	1893
25K	2.42 mi	31824+468	20851+298	1914+18	30253	19889	1817
30K	3.11 mi	31198+626	20428+423	1867+47	29479	19145	1744
35K	3.11 mi	30319+879	19826+602	1806+61	27103	17470	1579
40K	3.10 mi	29589+730	19201+625	1751+55	27031	16724	1542
Finish(26.22 mi)	1.37 mi	29672-83	19183+18	1748+3	33173	19416	1753

19416

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