Olivia Dorfman

Chicago

Bib: 21221 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 54109
Gender (Female)
#0 / 24561
Division (F19 and under)
#0 / 123
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
14:51/mi
46:07
↑ 52↓ 48
10K· 6.21 mi
15:37/mi
1:34:38
↑ 25↓ 31
15K· 9.32 mi
13:57/mi
2:17:57
↑ 12↓ 13
20K· 12.43 mi
15:11/mi
3:05:06
↑ 18↓ 17
Half· 13.11 mi
14:20/mi
3:14:53
↑ 13
25K· 15.53 mi
16:35/mi
3:55:06
↑ 22↓ 30
30K· 18.64 mi
16:06/mi
4:45:07
↑ 13↓ 12
35K· 21.75 mi
16:37/mi
5:36:44
↑ 27↓ 27
40K· 24.85 mi
15:16/mi
6:24:11
↑ 16↓ 11
Finish· 26.22 mi
13:43/mi
6:42:53
↑ 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
3:14:5314:52 /mi⚡ faster
2nd Half
3:28:0015:52 /mi+6.7%
Positive split — 6.7% slower in the second half
AI Race Performance Report

Olivia'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
46:0714:513.11 mi46:07
14:51
-
10K
1:34:3815:143.10 mi48:31
15:37
+0:46
15K
2:17:5714:483.11 mi43:19
13:57
-1:40
20K
3:05:0614:543.11 mi47:09
15:11
+1:14
Half(13.11 mi)
3:14:5314:520.68 mi9:47
14:20
-0:51
25K
3:55:0615:082.42 mi40:13
16:35
+2:15
30K
4:45:0715:183.11 mi50:01
16:06
-0:29
35K
5:36:4415:293.11 mi51:37
16:37
+0:31
40K
6:24:1115:273.10 mi47:27
15:16
-1:21
Finish(26.22 mi)
6:42:5315:231.37 mi18:42
13:43
-1:33
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Olivia'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