Sean Tomonari

Chicago

Bib: 50548 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 54109
Gender (Male)
#0 / 29548
Division (M25-29)
#0 / 4122
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
10:33/mi
32:46
↑ 52↓ 48
10K· 6.21 mi
10:14/mi
1:04:34
↑ 25↓ 31
15K· 9.32 mi
10:22/mi
1:36:45
↑ 12↓ 13
20K· 12.43 mi
11:03/mi
2:11:04
↑ 18↓ 17
Half· 13.11 mi
12:16/mi
2:19:26
↑ 13
25K· 15.53 mi
12:39/mi
2:50:06
↑ 22↓ 30
30K· 18.64 mi
14:44/mi
3:35:54
↑ 13↓ 12
35K· 21.75 mi
13:28/mi
4:17:44
↑ 27↓ 27
40K· 24.85 mi
13:29/mi
4:59:37
↑ 16↓ 11
Finish· 26.22 mi
11:12/mi
5:14:53
↑ 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
2:19:2610:38 /mi⚡ faster
2nd Half
2:55:2713:23 /mi+25.8%
Positive split — 25.8% slower in the second half
AI Race Performance Report

Sean'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
32:4610:333.11 mi32:46
10:33
-
10K
1:04:3410:233.10 mi31:48
10:14
-0:19
15K
1:36:4510:233.11 mi32:11
10:22
+0:08
20K
2:11:0410:333.11 mi34:19
11:03
+0:41
Half(13.11 mi)
2:19:2610:380.68 mi8:22
12:16
+1:13
25K
2:50:0610:572.42 mi30:40
12:39
+0:23
30K
3:35:5411:353.11 mi45:48
14:44
+2:05
35K
4:17:4411:513.11 mi41:50
13:28
-1:16
40K
4:59:3712:033.10 mi41:53
13:29
+0:01
Finish(26.22 mi)
5:14:5312:011.37 mi15:16
11:12
-2:17
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sean'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