Qifu Zheng

Ewing

Bib: 12490 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 31%

Gender (Male)

#0 / 29548

Top 41%

Masters (Masters Men)

#0 / 14666

Top 36%

Division (M60-64)

#0 / 1216

Top 22%

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

7:46/mi

24:07

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:42/mi

48:02

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:46/mi

1:12:09

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:53/mi

1:36:38

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:48/mi

1:41:57

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:58/mi

2:01:16

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:46/mi

2:28:29

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:19/mi

2:54:20

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:36/mi

3:27:15

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:42/mi

3:43:13

↑ 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

1:41:577:47 /mi⚡ faster

2nd Half

2:01:169:15 /mi+18.9%

Positive split — 18.9% slower in the second half

AI Race Performance Report

Qifu'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	24:07	7:46	3.11 mi	24:07	7:46	-
10K	48:02	7:44	3.10 mi	23:55	7:42	-0:04
15K	1:12:09	7:44	3.11 mi	24:07	7:46	+0:04
20K	1:36:38	7:47	3.11 mi	24:29	7:53	+0:07
Half(13.11 mi)	1:41:57	7:47	0.68 mi	5:19	7:48	-0:05
25K	2:01:16	7:48	2.42 mi	19:19	7:58	+0:10
30K	2:28:29	7:58	3.11 mi	27:13	8:46	+0:48
35K	2:54:20	8:01	3.11 mi	25:51	8:19	-0:27
40K	3:27:15	8:20	3.10 mi	32:55	10:36	+2:17
Finish(26.22 mi)	3:43:13	8:31	1.37 mi	15:58	11:42	+1:06

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:42 /mi

Average Pace

8:31 /mi

Slowest Pace

11:42 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:27:07

66% of race

Time at Slower Pace

1:16:06

34% of race

Average Pace: 8:31 /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	M60-64	Seg. Overall	Seg. Males	Seg. M60-64
5K	3.11 mi	12536	9787	136	13639	10543	166
10K	3.10 mi	12217+319	9564+223	126+10	11956	9398	128
15K	3.11 mi	12649-432	9858-294	140-14	13639	10543	166
20K	3.11 mi	12826-177	9987-129	140	13543	10493	161
Half(13.11 mi)	0.68 mi	12742+84	9927+60	138+2	11670	9236	107
25K	2.42 mi	12876-134	10004-77	145-7	13750	10558	178
30K	3.11 mi	13843-967	10597-593	170-25	18784	13439	341
35K	3.11 mi	13584+259	10381+216	172-2	12944	9655	180
40K	3.10 mi	15351-1767	11344-963	236-64	26008	16242	471
Finish(26.22 mi)	1.37 mi	16631-1280	12052-708	271-35	38644	22048	704

22048

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Qifu'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