Qi Zhu

San Francisco

Bib: 26728 M

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 29%

Gender (Male)

#0 / 29548

Top 39%

Division (M35-39)

#0 / 4653

Top 46%

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

8:13/mi

25:31

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:01/mi

50:25

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:54/mi

1:14:58

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:56/mi

1:39:36

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:59/mi

1:45:03

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:07/mi

2:04:44

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:08/mi

2:29:59

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:52/mi

2:57:33

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:31/mi

3:27:08

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:30/mi

3:40:06

↑ 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

1:45:038:01 /mi⚡ faster

2nd Half

1:55:038:47 /mi+9.5%

Positive split — 9.5% slower in the second half

AI Race Performance Report

Qi'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	25:31	8:13	3.11 mi	25:31	8:13	-
10K	50:25	8:07	3.10 mi	24:54	8:01	-0:12
15K	1:14:58	8:03	3.11 mi	24:33	7:54	-0:07
20K	1:39:36	8:01	3.11 mi	24:38	7:56	+0:02
Half(13.11 mi)	1:45:03	8:01	0.68 mi	5:27	7:59	+0:03
25K	2:04:44	8:02	2.42 mi	19:41	8:07	+0:08
30K	2:29:59	8:03	3.11 mi	25:15	8:08	+0:01
35K	2:57:33	8:10	3.11 mi	27:34	8:52	+0:44
40K	3:27:08	8:20	3.10 mi	29:35	9:31	+0:39
Finish(26.22 mi)	3:40:06	8:24	1.37 mi	12:58	9:30	-0:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:54 /mi

Average Pace

8:24 /mi

Slowest Pace

9:31 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:29:59

68% of race

Time at Slower Pace

1:10:07

32% of race

Average Pace: 8:24 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	17074	12631	2314	15131	11529	2125
10K	3.10 mi	16092+982	12036+595	2222+92	15206	11479	2123
15K	3.11 mi	15772+320	11869+167	2192+30	15131	11529	2125
20K	3.11 mi	15316+456	11599+270	2146+46	14056	10838	2028
Half(13.11 mi)	0.68 mi	15202+114	11512+87	2135+11	13475	10413	1979
25K	2.42 mi	15152+50	11480+32	2126+9	15252	11501	2126
30K	3.11 mi	14726+426	11186+294	2088+38	13341	10158	1914
35K	3.11 mi	14954-228	11226-40	2098-10	17530	12353	2239
40K	3.10 mi	15311-357	11323-97	2106-8	19267	12782	2282
Finish(26.22 mi)	1.37 mi	15629-318	11460-137	2126-20	22425	14180	2482

14180

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Qi'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