Brian Perilla

Chicago

Bib: 32964 M

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M30-34)

#0 / 4787

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

9:55/mi

30:48

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:33/mi

1:03:35

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:59/mi

1:37:43

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:59/mi

2:14:58

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:14/mi

2:22:38

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

14:43/mi

2:58:18

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:27/mi

3:43:11

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

15:03/mi

4:29:56

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

17:13/mi

5:23:24

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:14/mi

5:42:49

↑ 23 ft↓ 20 ft

606 ft elev

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

2:22:3810:53 /mi⚡ faster

2nd Half

3:20:1115:16 /mi+40.3%

Positive split — 40.3% 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

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:48	9:55	3.11 mi	30:48	9:55	-
10K	1:03:35	10:14	3.10 mi	32:47	10:33	+0:38
15K	1:37:43	10:29	3.11 mi	34:08	10:59	+0:26
20K	2:14:58	10:52	3.11 mi	37:15	11:59	+1:00
Half(13.11 mi)	2:22:38	10:53	0.68 mi	7:40	11:14	-0:45
25K	2:58:18	11:29	2.42 mi	35:40	14:43	+3:29
30K	3:43:11	11:58	3.11 mi	44:53	14:27	-0:16
35K	4:29:56	12:25	3.11 mi	46:45	15:03	+0:36
40K	5:23:24	13:01	3.10 mi	53:28	17:13	+2:10
Finish(26.22 mi)	5:42:49	13:05	1.37 mi	19:25	14:14	-2:59

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:55 /mi

Average Pace

13:05 /mi

Slowest Pace

17:13 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:22:38

42% of race

Time at Steady Pace

2:26:43

43% of race

Time at Slower Pace

53:28

16% of race

Average Pace: 13:04 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	34790	22346	3798	43787	26115	4370
10K	3.10 mi	36996-2206	23332-986	3948-150	39151	24257	4092
15K	3.11 mi	39402-2406	24410-1078	4118-170	43787	26115	4370
20K	3.11 mi	41734-2332	25270-860	4241-123	46279	26893	4472
Half(13.11 mi)	0.68 mi	41607+127	25206+64	4231+10	40272	24394	4124
25K	2.42 mi	44530-2923	26268-1062	4370-139	50858	28388	4641
30K	3.11 mi	45593-1063	26602-334	4410-40	48654	27348	4512
35K	3.11 mi	46314-721	26744-142	4430-20	49023	27310	4491
40K	3.10 mi	47573-1259	27130-386	4481-51	52164	28656	4655
Finish(26.22 mi)	1.37 mi	47748-175	27180-50	4494-13	49138	27134	4491

27134

Passing Analysis

No position changes recorded for this athlete.

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.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing