Hui Zhang

Beijing

Bib: 27320 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 54109
Top 48%
Gender (Female)
#0 / 24561
Top 35%
Masters (Masters Women)
#0 / 9409
Top 32%
Division (F45-49)
#0 / 2581
Top 36%
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
9:19/mi
28:57
↑ 52↓ 48
10K· 6.21 mi
9:16/mi
57:45
↑ 25↓ 31
15K· 9.32 mi
9:09/mi
1:26:10
↑ 12↓ 13
20K· 12.43 mi
9:19/mi
1:55:08
↑ 18↓ 17
Half· 13.11 mi
9:35/mi
2:01:40
↑ 13
25K· 15.53 mi
9:25/mi
2:24:29
↑ 22↓ 30
30K· 18.64 mi
9:42/mi
2:54:38
↑ 13↓ 12
35K· 21.75 mi
9:44/mi
3:24:53
↑ 27↓ 27
40K· 24.85 mi
10:01/mi
3:56:00
↑ 16↓ 11
Finish· 26.22 mi
9:32/mi
4:09:00
↑ 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
2:01:409:17 /mi⚡ faster
2nd Half
2:07:209:43 /mi+4.7%
Positive split — 4.7% slower in the second half
AI Race Performance Report

Hui'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
28:579:193.11 mi28:57
9:19
-
10K
57:459:183.10 mi28:48
9:16
-0:03
15K
1:26:109:153.11 mi28:25
9:09
-0:07
20K
1:55:089:163.11 mi28:58
9:19
+0:10
Half(13.11 mi)
2:01:409:170.68 mi6:32
9:35
+0:16
25K
2:24:299:182.42 mi22:49
9:25
-0:10
30K
2:54:389:223.11 mi30:09
9:42
+0:17
35K
3:24:539:253.11 mi30:15
9:44
+0:02
40K
3:56:009:303.10 mi31:07
10:01
+0:17
Finish(26.22 mi)
4:09:009:301.37 mi13:00
9:32
-0:29
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Hui'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