Duane Cosford

Waterloo

Bib: 5401 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 54109
Top 20%
Gender (Male)
#0 / 29548
Top 28%
Division (M35-39)
#0 / 4653
Top 34%
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
6:46/mi
21:00
↑ 52↓ 48
10K· 6.21 mi
6:59/mi
42:41
↑ 25↓ 31
15K· 9.32 mi
6:53/mi
1:04:03
↑ 12↓ 13
20K· 12.43 mi
6:58/mi
1:25:43
↑ 18↓ 17
Half· 13.11 mi
7:07/mi
1:30:34
↑ 13
25K· 15.53 mi
7:12/mi
1:48:01
↑ 22↓ 30
30K· 18.64 mi
7:39/mi
2:11:47
↑ 13↓ 12
35K· 21.75 mi
9:17/mi
2:40:37
↑ 27↓ 27
40K· 24.85 mi
10:08/mi
3:12:05
↑ 16↓ 11
Finish· 26.22 mi
9:18/mi
3:24:46
↑ 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
1:30:346:55 /mi⚡ faster
2nd Half
1:54:128:43 /mi+26.1%
Positive split — 26.1% slower in the second half
AI Race Performance Report

Duane'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
21:006:463.11 mi21:00
6:46
-
10K
42:416:523.10 mi21:41
6:59
+0:13
15K
1:04:036:523.11 mi21:22
6:53
-0:06
20K
1:25:436:543.11 mi21:40
6:58
+0:05
Half(13.11 mi)
1:30:346:550.68 mi4:51
7:07
+0:09
25K
1:48:016:572.42 mi17:27
7:12
+0:05
30K
2:11:477:043.11 mi23:46
7:39
+0:27
35K
2:40:377:233.11 mi28:50
9:17
+1:38
40K
3:12:057:443.10 mi31:28
10:08
+0:51
Finish(26.22 mi)
3:24:467:491.37 mi12:41
9:18
-0:50
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Duane'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