Lauro Perez

Naperville

Bib: 56788 M

Masters

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

600 ft elev

5K· 3.11 mi

10:29/mi

32:33

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:39/mi

1:05:38

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:19/mi

1:37:40

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:29/mi

2:10:15

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:46/mi

2:17:36

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:53/mi

2:43:59

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:26/mi

3:19:31

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:19/mi

3:57:46

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:43/mi

4:37:18

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:21/mi

4:54:09

↑ 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

2:17:3610:30 /mi⚡ faster

2nd Half

2:36:3311:57 /mi+13.8%

Positive split — 13.8% slower in the second half

AI Race Performance Report

Lauro'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	32:33	10:29	3.11 mi	32:33	10:29	-
10K	1:05:38	10:34	3.10 mi	33:05	10:39	+0:10
15K	1:37:40	10:29	3.11 mi	32:02	10:19	-0:20
20K	2:10:15	10:29	3.11 mi	32:35	10:29	+0:10
Half(13.11 mi)	2:17:36	10:30	0.68 mi	7:21	10:46	+0:17
25K	2:43:59	10:33	2.42 mi	26:23	10:53	+0:07
30K	3:19:31	10:42	3.11 mi	35:32	11:26	+0:33
35K	3:57:46	10:56	3.11 mi	38:15	12:19	+0:53
40K	4:37:18	11:09	3.10 mi	39:32	12:43	+0:24
Finish(26.22 mi)	4:54:09	11:14	1.37 mi	16:51	12:21	-0:22

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:19 /mi

Average Pace

11:14 /mi

Slowest Pace

12:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

32:02

11% of race

Time at Steady Pace

2:11:57

45% of race

Time at Slower Pace

2:10:10

44% of race

Average Pace: 11:13 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	39599	24474	2332	39152	24268	2287
10K	3.10 mi	39625-26	24472+2	2313+19	39796	24511	2312
15K	3.11 mi	39366+259	24394+78	2298+15	39152	24268	2287
20K	3.11 mi	38933+433	24174+220	2270+28	38246	23757	2223
Half(13.11 mi)	0.68 mi	38802+131	24094+80	2260+10	37414	23201	2164
25K	2.42 mi	38608+194	23944+150	2251+9	38060	23318	2175
30K	3.11 mi	38347+261	23656+288	2214+37	37677	22731	2138
35K	3.11 mi	38565-218	23570+86	2206+8	39311	22986	2158
40K	3.10 mi	38619-54	23391+179	2188+18	37937	21827	2064
Finish(26.22 mi)	1.37 mi	38861-242	23426-35	2185+3	42226	23785	2213

23785

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Lauro'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