Jeff Koranda

Chicago

Bib: 11336 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 54109
Top 7%
Gender (Male)
#0 / 29548
Top 11%
Division (M35-39)
#0 / 4653
Top 16%
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
6:48/mi
21:09
↑ 52↓ 48
10K· 6.21 mi
6:48/mi
42:17
↑ 25↓ 31
15K· 9.32 mi
6:41/mi
1:03:03
↑ 12↓ 13
20K· 12.43 mi
6:44/mi
1:23:58
↑ 18↓ 17
Half· 13.11 mi
6:50/mi
1:28:38
↑ 13
25K· 15.53 mi
6:43/mi
1:44:56
↑ 22↓ 30
30K· 18.64 mi
6:46/mi
2:05:56
↑ 13↓ 12
35K· 21.75 mi
6:53/mi
2:27:20
↑ 27↓ 27
40K· 24.85 mi
7:00/mi
2:49:05
↑ 16↓ 11
Finish· 26.22 mi
6:48/mi
2:58:22
↑ 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
1:28:386:46 /mi⚡ faster
2nd Half
1:29:446:51 /mi+1.2%
Positive split — 1.2% slower in the second half
AI Race Performance Report

Jeff'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
21:096:483.11 mi21:09
6:48
-
10K
42:176:483.10 mi21:08
6:48
0:00
15K
1:03:036:463.11 mi20:46
6:41
-0:07
20K
1:23:586:453.11 mi20:55
6:44
+0:03
Half(13.11 mi)
1:28:386:460.68 mi4:40
6:50
+0:06
25K
1:44:566:452.42 mi16:18
6:43
-0:07
30K
2:05:566:453.11 mi21:00
6:46
+0:03
35K
2:27:206:463.11 mi21:24
6:53
+0:07
40K
2:49:056:483.10 mi21:45
7:00
+0:07
Finish(26.22 mi)
2:58:226:481.37 mi9:17
6:48
-0:12
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jeff'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