Brian Lopez

Quebradillas

Bib: 30455 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 54109
Gender (Male)
#0 / 29548
Masters (Masters Men)
#0 / 14666
Division (M40-44)
#0 / 4329
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
12:18/mi
38:12
↑ 52↓ 48
10K· 6.21 mi
10:11/mi
1:09:50
↑ 25↓ 31
15K· 9.32 mi
10:32/mi
1:42:34
↑ 12↓ 13
20K· 12.43 mi
10:48/mi
2:16:08
↑ 18↓ 17
Half· 13.11 mi
11:26/mi
2:23:56
↑ 13
25K· 15.53 mi
11:11/mi
2:51:04
↑ 22↓ 30
30K· 18.64 mi
12:17/mi
3:29:15
↑ 13↓ 12
35K· 21.75 mi
13:45/mi
4:11:58
↑ 27↓ 27
40K· 24.85 mi
13:22/mi
4:53:29
↑ 16↓ 11
Finish· 26.22 mi
13:05/mi
5:11:20
↑ 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
2:23:5610:59 /mi⚡ faster
2nd Half
2:47:2412:46 /mi+16.3%
Positive split — 16.3% slower in the second half
AI Race Performance Report

Brian'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
38:1212:183.11 mi38:12
12:18
-
10K
1:09:5011:143.10 mi31:38
10:11
-2:07
15K
1:42:3411:003.11 mi32:44
10:32
+0:21
20K
2:16:0810:573.11 mi33:34
10:48
+0:16
Half(13.11 mi)
2:23:5610:590.68 mi7:48
11:26
+0:38
25K
2:51:0411:012.42 mi27:08
11:11
-0:15
30K
3:29:1511:143.11 mi38:11
12:17
+1:06
35K
4:11:5811:353.11 mi42:43
13:45
+1:28
40K
4:53:2911:483.10 mi41:31
13:22
-0:23
Finish(26.22 mi)
5:11:2011:531.37 mi17:51
13:05
-0:17
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Brian'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