Weisong Zhang

SHENZHEN

Bib: 72342 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

9:53/mi

30:43

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:37/mi

1:03:41

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:07/mi

1:35:07

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:21/mi

2:10:23

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:51/mi

2:17:47

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:09/mi

2:44:48

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:05/mi

3:22:19

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:05/mi

3:59:50

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:23/mi

4:35:13

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:39/mi

4:49:44

↑ 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

2:17:4710:31 /mi⚡ faster

2nd Half

2:31:5711:35 /mi+10.3%

Positive split — 10.3% 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	30:43	9:53	3.11 mi	30:43	9:53	-
10K	1:03:41	10:15	3.10 mi	32:58	10:37	+0:44
15K	1:35:07	10:12	3.11 mi	31:26	10:07	-0:30
20K	2:10:23	10:29	3.11 mi	35:16	11:21	+1:14
Half(13.11 mi)	2:17:47	10:31	0.68 mi	7:24	10:51	-0:30
25K	2:44:48	10:37	2.42 mi	27:01	11:09	+0:18
30K	3:22:19	10:51	3.11 mi	37:31	12:05	+0:56
35K	3:59:50	11:02	3.11 mi	37:31	12:05	0:00
40K	4:35:13	11:04	3.10 mi	35:23	11:23	-0:42
Finish(26.22 mi)	4:49:44	11:04	1.37 mi	14:31	10:39	-0:44

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:53 /mi

Average Pace

11:04 /mi

Slowest Pace

12:05 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:49:38

38% of race

Time at Steady Pace

1:45:04

36% of race

Time at Slower Pace

1:15:02

26% of race

Average Pace: 11:03 /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	34529	22214	2091	37726	23669	2217
10K	3.10 mi	37131-2602	23394-1180	2200-109	39570	24423	2305
15K	3.11 mi	37211-80	23453-59	2201-1	37726	23669	2217
20K	3.11 mi	39015-1804	24205-752	2274-73	43577	25899	2457
Half(13.11 mi)	0.68 mi	38905+110	24139+66	2265+9	37864	23380	2177
25K	2.42 mi	38997-92	24093+46	2270-5	39528	23936	2239
30K	3.11 mi	39375-378	24073+20	2266+4	40705	24052	2252
35K	3.11 mi	39228+147	23837+236	2239+27	38176	22476	2108
40K	3.10 mi	37989+1239	23112+725	2157+82	30785	18419	1689
Finish(26.22 mi)	1.37 mi	37663+326	22894+218	2135+22	31440	18611	1666

18611

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