Jianjun Zhou

zhejiang

Bib: 27346 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 54109
Top 40%
Gender (Male)
#0 / 29548
Masters (Masters Men)
#0 / 14666
Top 46%
Division (M50-54)
#0 / 2876
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
5K· 3.11 mi
9:00/mi
27:58
↑ 52↓ 48
10K· 6.21 mi
8:51/mi
55:28
↑ 25↓ 31
15K· 9.32 mi
8:47/mi
1:22:46
↑ 12↓ 13
20K· 12.43 mi
8:46/mi
1:49:59
↑ 18↓ 17
Half· 13.11 mi
9:08/mi
1:56:13
↑ 13
25K· 15.53 mi
8:49/mi
2:17:35
↑ 22↓ 30
30K· 18.64 mi
8:55/mi
2:45:18
↑ 13↓ 12
35K· 21.75 mi
9:18/mi
3:14:11
↑ 27↓ 27
40K· 24.85 mi
9:25/mi
3:43:26
↑ 16↓ 11
Finish· 26.22 mi
9:33/mi
3:56:27
↑ 23↓ 20
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
1:56:138:52 /mi⚡ faster
2nd Half
2:00:149:10 /mi+3.5%
Positive split — 3.5% slower in the second half
AI Race Performance Report

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:589:003.11 mi27:58
9:00
-
10K
55:288:563.10 mi27:30
8:51
-0:09
15K
1:22:468:533.11 mi27:18
8:47
-0:04
20K
1:49:598:513.11 mi27:13
8:46
-0:01
Half(13.11 mi)
1:56:138:520.68 mi6:14
9:08
+0:22
25K
2:17:358:512.42 mi21:22
8:49
-0:19
30K
2:45:188:523.11 mi27:43
8:55
+0:06
35K
3:14:118:563.11 mi28:53
9:18
+0:23
40K
3:43:268:593.10 mi29:15
9:25
+0:07
Finish(26.22 mi)
3:56:279:011.37 mi13:01
9:33
+0:08
Trend:
Faster pace
Steady pace
Slower pace
More below

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Public Race Data

Chicago Event Management

Chicago Event Management

Mika Timing

Mika Timing