Lauren Bollinger

Chicago

Bib: 68704 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 (F40-44)
#0 / 3124
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
12:24/mi
38:33
↑ 52↓ 48
10K· 6.21 mi
15:18/mi
1:26:04
↑ 25↓ 31
15K· 9.32 mi
13:15/mi
2:07:13
↑ 12↓ 13
20K· 12.43 mi
13:40/mi
2:49:42
↑ 18↓ 17
Half· 13.11 mi
18:59/mi
3:02:39
↑ 13
25K· 15.53 mi
13:18/mi
3:34:54
↑ 22↓ 30
30K· 18.64 mi
13:51/mi
4:17:55
↑ 13↓ 12
35K· 21.75 mi
14:05/mi
5:01:40
↑ 27↓ 27
40K· 24.85 mi
13:36/mi
5:43:54
↑ 16↓ 11
Finish· 26.22 mi
12:46/mi
6:01:19
↑ 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
3:02:3913:56 /mi+2.2%
2nd Half
2:58:4013:38 /mi✓ faster
Negative split — 2.2% faster in the second half
AI Race Performance Report

Lauren'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
38:3312:243.11 mi38:33
12:24
-
10K
1:26:0413:513.10 mi47:31
15:18
+2:54
15K
2:07:1313:393.11 mi41:09
13:15
-2:03
20K
2:49:4213:393.11 mi42:29
13:40
+0:25
Half(13.11 mi)
3:02:3913:560.68 mi12:57
18:59
+5:19
25K
3:34:5413:502.42 mi32:15
13:18
-5:41
30K
4:17:5513:503.11 mi43:01
13:51
+0:33
35K
5:01:4013:523.11 mi43:45
14:05
+0:14
40K
5:43:5413:503.10 mi42:14
13:36
-0:29
Finish(26.22 mi)
6:01:1913:471.37 mi17:25
12:46
-0:50
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Lauren'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