Brian Gray

Chicago

Bib: 34886 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 (M50-54)
#0 / 2876
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
9:42/mi
30:09
↑ 52↓ 48
10K· 6.21 mi
9:34/mi
59:51
↑ 25↓ 31
15K· 9.32 mi
9:27/mi
1:29:13
↑ 12↓ 13
20K· 12.43 mi
10:04/mi
2:00:29
↑ 18↓ 17
Half· 13.11 mi
9:48/mi
2:07:10
↑ 13
25K· 15.53 mi
9:59/mi
2:31:23
↑ 22↓ 30
30K· 18.64 mi
12:08/mi
3:09:06
↑ 13↓ 12
35K· 21.75 mi
11:17/mi
3:44:08
↑ 27↓ 27
40K· 24.85 mi
22:51/mi
4:55:07
↑ 16↓ 11
Finish· 26.22 mi
13:46/mi
5:13:54
↑ 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
2:07:109:42 /mi⚡ faster
2nd Half
3:06:4414:15 /mi+46.8%
Positive split — 46.8% 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
30:099:423.11 mi30:09
9:42
-
10K
59:519:383.10 mi29:42
9:34
-0:08
15K
1:29:139:343.11 mi29:22
9:27
-0:07
20K
2:00:299:423.11 mi31:16
10:04
+0:37
Half(13.11 mi)
2:07:109:420.68 mi6:41
9:48
-0:16
25K
2:31:239:452.42 mi24:13
9:59
+0:11
30K
3:09:0610:093.11 mi37:43
12:08
+2:09
35K
3:44:0810:183.11 mi35:02
11:17
-0:51
40K
4:55:0711:523.10 mi1:10:59
22:51
+11:34
Finish(26.22 mi)
5:13:5411:591.37 mi18:47
13:46
-9:05
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