Zheng Yeung

Brentwood

Bib: 33089 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 28%

Gender (Female)

#0 / 24561

Top 16%

Masters (Masters Women)

#0 / 9409

Top 12%

Division (F40-44)

#0 / 3124

Top 18%

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

8:15/mi

25:37

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:20/mi

51:29

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:57/mi

1:16:12

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:00/mi

1:41:04

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:10/mi

1:46:38

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:05/mi

2:06:15

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:15/mi

2:31:54

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:33/mi

2:58:27

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:59/mi

3:26:21

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:36/mi

3:38:05

↑ 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

1:46:388:08 /mi⚡ faster

2nd Half

1:51:278:30 /mi+4.5%

Positive split — 4.5% slower in the second half

AI Race Performance Report

Zheng'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	25:37	8:15	3.11 mi	25:37	8:15	-
10K	51:29	8:17	3.10 mi	25:52	8:20	+0:05
15K	1:16:12	8:11	3.11 mi	24:43	7:57	-0:23
20K	1:41:04	8:08	3.11 mi	24:52	8:00	+0:03
Half(13.11 mi)	1:46:38	8:08	0.68 mi	5:34	8:10	+0:10
25K	2:06:15	8:08	2.42 mi	19:37	8:05	-0:05
30K	2:31:54	8:09	3.11 mi	25:39	8:15	+0:10
35K	2:58:27	8:12	3.11 mi	26:33	8:33	+0:18
40K	3:26:21	8:18	3.10 mi	27:54	8:59	+0:26
Finish(26.22 mi)	3:38:05	8:19	1.37 mi	11:44	8:36	-0:23

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:57 /mi

Average Pace

8:19 /mi

Slowest Pace

8:59 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:10:11

87% of race

Time at Steady Pace

27:54

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	17427	4564	689	15848	3886	580
10K	3.10 mi	17680-253	4651-87	711-22	18122	4810	737
15K	3.11 mi	17103+577	4413+238	677+34	15848	3886	580
20K	3.11 mi	16508+595	4152+261	630+47	14882	3548	519
Half(13.11 mi)	0.68 mi	16415+93	4123+29	617+13	15227	3703	533
25K	2.42 mi	16120+295	4020+103	596+21	15013	3676	548
30K	3.11 mi	15705+415	3914+106	583+13	14363	3580	526
35K	3.11 mi	15367+338	3869+45	573+10	14777	4019	573
40K	3.10 mi	15049+318	3896-27	573	15151	4650	659
Finish(26.22 mi)	1.37 mi	14939+110	3897-1	570+3	14756	4640	634

4640

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Zheng'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