Jie Cheng

Beijing

Bib: 6236 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 54109
Top 38%
Gender (Male)
#0 / 29548
Top 48%
Masters (Masters Men)
#0 / 14666
Top 44%
Division (M50-54)
#0 / 2876
Top 43%
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
7:45/mi
24:05
↑ 52↓ 48
10K· 6.21 mi
7:53/mi
48:36
↑ 25↓ 31
15K· 9.32 mi
7:44/mi
1:12:37
↑ 12↓ 13
20K· 12.43 mi
8:03/mi
1:37:37
↑ 18↓ 17
Half· 13.11 mi
8:32/mi
1:43:26
↑ 13
25K· 15.53 mi
8:52/mi
2:04:56
↑ 22↓ 30
30K· 18.64 mi
9:44/mi
2:35:11
↑ 13↓ 12
35K· 21.75 mi
10:13/mi
3:06:56
↑ 27↓ 27
40K· 24.85 mi
10:50/mi
3:40:34
↑ 16↓ 11
Finish· 26.22 mi
9:34/mi
3:53:37
↑ 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
1:43:267:53 /mi⚡ faster
2nd Half
2:10:119:56 /mi+25.9%
Positive split — 25.9% slower in the second half
AI Race Performance Report

Jie'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

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:057:453.11 mi24:05
7:45
-
10K
48:367:493.10 mi24:31
7:53
+0:08
15K
1:12:377:473.11 mi24:01
7:44
-0:09
20K
1:37:377:513.11 mi25:00
8:03
+0:19
Half(13.11 mi)
1:43:267:530.68 mi5:49
8:32
+0:29
25K
2:04:568:032.42 mi21:30
8:52
+0:20
30K
2:35:118:193.11 mi30:15
9:44
+0:52
35K
3:06:568:363.11 mi31:45
10:13
+0:29
40K
3:40:348:523.10 mi33:38
10:50
+0:37
Finish(26.22 mi)
3:53:378:551.37 mi13:03
9:34
-1:16
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jie's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Public Race Data

Chicago Event Management

Chicago Event Management

Mika Timing

Mika Timing