Colleen Walczak

Plainfield

Bib: 47773 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
11:04/mi
34:22
↑ 52↓ 48
10K· 6.21 mi
11:15/mi
1:09:20
↑ 25↓ 31
15K· 9.32 mi
11:03/mi
1:43:39
↑ 12↓ 13
20K· 12.43 mi
11:29/mi
2:19:19
↑ 18↓ 17
Half· 13.11 mi
11:26/mi
2:27:07
↑ 13
25K· 15.53 mi
11:42/mi
2:55:29
↑ 22↓ 30
30K· 18.64 mi
12:08/mi
3:33:12
↑ 13↓ 12
35K· 21.75 mi
12:38/mi
4:12:26
↑ 27↓ 27
40K· 24.85 mi
13:31/mi
4:54:25
↑ 16↓ 11
Finish· 26.22 mi
12:51/mi
5:11:57
↑ 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
2:27:0711:13 /mi⚡ faster
2nd Half
2:44:5012:34 /mi+12.0%
Positive split — 12.0% slower in the second half
AI Race Performance Report

Colleen'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
34:2211:043.11 mi34:22
11:04
-
10K
1:09:2011:093.10 mi34:58
11:15
+0:11
15K
1:43:3911:073.11 mi34:19
11:03
-0:12
20K
2:19:1911:133.11 mi35:40
11:29
+0:26
Half(13.11 mi)
2:27:0711:130.68 mi7:48
11:26
-0:03
25K
2:55:2911:182.42 mi28:22
11:42
+0:16
30K
3:33:1211:263.11 mi37:43
12:08
+0:26
35K
4:12:2611:363.11 mi39:14
12:38
+0:30
40K
4:54:2511:513.10 mi41:59
13:31
+0:53
Finish(26.22 mi)
5:11:5711:541.37 mi17:32
12:51
-0:40
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Colleen'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