Zhiyong Sun

beijing

Bib: 52603 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

9:42/mi

30:08

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:51/mi

1:00:43

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:08/mi

1:32:12

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:25/mi

2:04:33

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:24/mi

2:12:20

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:25/mi

2:37:35

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:48/mi

3:14:15

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:27/mi

3:49:49

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:08/mi

4:24:24

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:12/mi

4:39:40

↑ 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

2:12:2010:06 /mi⚡ faster

2nd Half

2:27:2011:14 /mi+11.3%

Positive split — 11.3% 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	30:08	9:42	3.11 mi	30:08	9:42	-
10K	1:00:43	9:46	3.10 mi	30:35	9:51	+0:09
15K	1:32:12	9:54	3.11 mi	31:29	10:08	+0:17
20K	2:04:33	10:01	3.11 mi	32:21	10:25	+0:17
Half(13.11 mi)	2:12:20	10:06	0.68 mi	7:47	11:24	+0:59
25K	2:37:35	10:09	2.42 mi	25:15	10:25	-0:59
30K	3:14:15	10:25	3.11 mi	36:40	11:48	+1:23
35K	3:49:49	10:34	3.11 mi	35:34	11:27	-0:21
40K	4:24:24	10:38	3.10 mi	34:35	11:08	-0:19
Finish(26.22 mi)	4:39:40	10:40	1.37 mi	15:16	11:12	+0:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:42 /mi

Average Pace

10:40 /mi

Slowest Pace

11:48 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:29:48

54% of race

Time at Steady Pace

1:33:12

33% of race

Time at Slower Pace

36:40

13% of race

Average Pace: 10:40 /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	32906	21421	3265	37850	23726	3573
10K	3.10 mi	33278-372	21598-177	3287-22	33763	21798	3318
15K	3.11 mi	34704-1426	22306-708	3382-95	37850	23726	3573
20K	3.11 mi	35426-722	22625-319	3418-36	37698	23534	3529
Half(13.11 mi)	0.68 mi	35774-348	22765-140	3430-12	41216	24743	3687
25K	2.42 mi	35493+281	22549+216	3401+29	35066	22034	3333
30K	3.11 mi	36314-821	22795-246	3443-42	39492	23530	3521
35K	3.11 mi	35980+334	22436+359	3380+63	34889	20998	3153
40K	3.10 mi	34932+1048	21761+675	3286+94	29262	17743	2680
Finish(26.22 mi)	1.37 mi	34930+2	21665+96	3266+20	35403	20483	3049

20483

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