Zhiwei Jiang

hangzhou

Bib: 45481 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 (M50-54)

#0 / 2876

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

9:29/mi

29:29

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:57/mi

1:00:24

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:38/mi

1:30:20

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:15/mi

2:02:10

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:00/mi

2:09:40

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:30/mi

2:37:32

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:38/mi

3:16:48

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:23/mi

3:55:15

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:47/mi

4:34:59

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:36/mi

4:49:26

↑ 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

2:09:409:53 /mi⚡ faster

2nd Half

2:39:4612:11 /mi+23.2%

Positive split — 23.2% 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	29:29	9:29	3.11 mi	29:29	9:29	-
10K	1:00:24	9:43	3.10 mi	30:55	9:57	+0:28
15K	1:30:20	9:42	3.11 mi	29:56	9:38	-0:19
20K	2:02:10	9:50	3.11 mi	31:50	10:15	+0:37
Half(13.11 mi)	2:09:40	9:53	0.68 mi	7:30	11:00	+0:45
25K	2:37:32	10:08	2.42 mi	27:52	11:30	+0:30
30K	3:16:48	10:33	3.11 mi	39:16	12:38	+1:08
35K	3:55:15	10:49	3.11 mi	38:27	12:23	-0:15
40K	4:34:59	11:04	3.10 mi	39:44	12:47	+0:24
Finish(26.22 mi)	4:49:26	11:03	1.37 mi	14:27	10:36	-2:11

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:29 /mi

Average Pace

11:03 /mi

Slowest Pace

12:47 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:02:10

42% of race

Time at Steady Pace

49:49

17% of race

Time at Slower Pace

1:57:27

41% of race

Average Pace: 11:02 /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	31017	20477	1890	33658	21834	2014
10K	3.10 mi	32849-1832	21404-927	1976-86	34560	22191	2055
15K	3.11 mi	33031-182	21524-120	1982-6	33658	21834	2014
20K	3.11 mi	33828-797	21884-360	2033-51	36428	22998	2139
Half(13.11 mi)	0.68 mi	34084-256	21990-106	2042-9	38770	23742	2212
25K	2.42 mi	35474-1390	22541-551	2100-58	41320	24681	2318
30K	3.11 mi	37280-1806	23208-667	2171-71	42959	24982	2364
35K	3.11 mi	37742-462	23218-10	2167+4	39618	23120	2173
40K	3.10 mi	37917-175	23086+132	2153+14	38236	21985	2076
Finish(26.22 mi)	1.37 mi	37580+337	22855+231	2129+24	31086	18447	1651

18447

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