Yau-Kwan Yeung

Brentwood

Bib: 68964 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 (M40-44)

#0 / 4329

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

12:21/mi

38:22

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:12/mi

1:16:17

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:53/mi

1:53:11

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:33/mi

2:32:11

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:01/mi

2:40:23

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:49/mi

3:13:54

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:46/mi

3:56:41

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:59/mi

4:43:13

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:40/mi

5:31:52

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:57/mi

5:49:32

↑ 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

2:40:2312:14 /mi⚡ faster

2nd Half

3:09:0914:26 /mi+17.9%

Positive split — 17.9% 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	38:22	12:21	3.11 mi	38:22	12:21	-
10K	1:16:17	12:17	3.10 mi	37:55	12:12	-0:09
15K	1:53:11	12:09	3.11 mi	36:54	11:53	-0:19
20K	2:32:11	12:15	3.11 mi	39:00	12:33	+0:40
Half(13.11 mi)	2:40:23	12:14	0.68 mi	8:12	12:01	-0:32
25K	3:13:54	12:29	2.42 mi	33:31	13:49	+1:48
30K	3:56:41	12:42	3.11 mi	42:47	13:46	-0:03
35K	4:43:13	13:01	3.11 mi	46:32	14:59	+1:13
40K	5:31:52	13:21	3.10 mi	48:39	15:40	+0:41
Finish(26.22 mi)	5:49:32	13:20	1.37 mi	17:40	12:57	-2:43

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:53 /mi

Average Pace

13:20 /mi

Slowest Pace

15:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:23:01

24% of race

Time at Steady Pace

1:35:02

27% of race

Time at Slower Pace

2:51:29

49% of race

Average Pace: 13:20 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	50772	28567	4211	47948	27627	4081
10K	3.10 mi	49370+1402	28111+456	4142+69	47979	27624	4080
15K	3.11 mi	48935+435	27976+135	4134+8	47948	27627	4081
20K	3.11 mi	48727+208	27887+89	4119+15	48214	27611	4071
Half(13.11 mi)	0.68 mi	48476+251	27789+98	4105+14	44029	25854	3839
25K	2.42 mi	48616-140	27783+6	4101+4	49110	27715	4070
30K	3.11 mi	48323+293	27585+198	4063+38	46795	26574	3928
35K	3.11 mi	48525-202	27597-12	4070-7	48836	27223	4014
40K	3.10 mi	48724-199	27615-18	4074-4	49139	27144	4005
Finish(26.22 mi)	1.37 mi	48582+142	27515+100	4057+17	44963	25148	3727

25148

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