Haiyan Song

Zhejiang

Bib: 68262 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 54109
Gender (Female)
#0 / 24561
Masters (Masters Women)
#0 / 9409
Division (F55-59)
#0 / 1120
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
11:43/mi
36:24
↑ 52↓ 48
10K· 6.21 mi
12:28/mi
1:15:07
↑ 25↓ 31
15K· 9.32 mi
12:26/mi
1:53:44
↑ 12↓ 13
20K· 12.43 mi
13:15/mi
2:34:53
↑ 18↓ 17
Half· 13.11 mi
13:54/mi
2:44:22
↑ 13
25K· 15.53 mi
13:41/mi
3:17:33
↑ 22↓ 30
30K· 18.64 mi
13:52/mi
4:00:38
↑ 13↓ 12
35K· 21.75 mi
14:25/mi
4:45:25
↑ 27↓ 27
40K· 24.85 mi
14:50/mi
5:31:31
↑ 16↓ 11
Finish· 26.22 mi
14:13/mi
5:50:55
↑ 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
2:44:2212:32 /mi⚡ faster
2nd Half
3:06:3314:14 /mi+13.5%
Positive split — 13.5% slower in the second half
AI Race Performance Report

Haiyan'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
36:2411:433.11 mi36:24
11:43
-
10K
1:15:0712:053.10 mi38:43
12:28
+0:45
15K
1:53:4412:123.11 mi38:37
12:26
-0:02
20K
2:34:5312:283.11 mi41:09
13:15
+0:49
Half(13.11 mi)
2:44:2212:320.68 mi9:29
13:54
+0:39
25K
3:17:3312:432.42 mi33:11
13:41
-0:13
30K
4:00:3812:553.11 mi43:05
13:52
+0:11
35K
4:45:2513:073.11 mi44:47
14:25
+0:33
40K
5:31:3113:203.10 mi46:06
14:50
+0:25
Finish(26.22 mi)
5:50:5513:241.37 mi19:24
14:13
-0:37
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Haiyan'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