Yizhen Huang

Castro Valley

Bib: 9759 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 12%

Gender (Male)

#0 / 29548

Top 18%

Masters (Masters Men)

#0 / 14666

Top 14%

Division (M50-54)

#0 / 2876

Top 11%

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

7:23/mi

22:57

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:24/mi

45:57

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:15/mi

1:08:27

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:20/mi

1:31:15

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:18/mi

1:36:14

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:16/mi

1:53:52

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:16/mi

2:16:26

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:18/mi

2:39:07

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:13/mi

3:01:31

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:03/mi

3:11:08

↑ 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

1:36:147:20 /mi+1.4%

2nd Half

1:34:547:14 /mi✓ faster

Negative split — 1.4% faster in the second half

AI Race Performance Report

Yizhen'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	22:57	7:23	3.11 mi	22:57	7:23	-
10K	45:57	7:24	3.10 mi	23:00	7:24	+0:01
15K	1:08:27	7:21	3.11 mi	22:30	7:15	-0:09
20K	1:31:15	7:21	3.11 mi	22:48	7:20	+0:05
Half(13.11 mi)	1:36:14	7:20	0.68 mi	4:59	7:18	-0:02
25K	1:53:52	7:20	2.42 mi	17:38	7:16	-0:02
30K	2:16:26	7:19	3.11 mi	22:34	7:16	0:00
35K	2:39:07	7:19	3.11 mi	22:41	7:18	+0:02
40K	3:01:31	7:18	3.10 mi	22:24	7:13	-0:05
Finish(26.22 mi)	3:11:08	7:18	1.37 mi	9:37	7:03	-0:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:03 /mi

Average Pace

7:18 /mi

Slowest Pace

7:24 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:11:08

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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	9185	7615	584	8543	7213	513
10K	3.10 mi	9110+75	7571+44	575+9	9093	7538	568
15K	3.11 mi	8870+240	7417+154	557+18	8543	7213	513
20K	3.11 mi	8683+187	7281+136	523+34	8353	7050	476
Half(13.11 mi)	0.68 mi	8610+73	7221+60	513+10	7421	6370	393
25K	2.42 mi	8405+205	7075+146	498+15	7489	6375	391
30K	3.11 mi	7931+474	6716+359	449+49	6310	5450	302
35K	3.11 mi	7378+553	6276+440	399+50	5510	4767	246
40K	3.10 mi	6600+778	5624+652	334+65	3976	3443	157
Finish(26.22 mi)	1.37 mi	6385+215	5440+184	313+21	4027	3404	140

3404

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Yizhen'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