Name: Rock It in Chino Hills 5K & 10K
Start: 2026-10-10
End: 2026-10-10
Location: Brea

About the Event

Run it, hike it, and conquer the trails of the stunning and expansive Chino Hills State Park! Choose the 5K or 10K to challenge yourself with the beauty of trail running or hiking, all while soaking in the tranquility and scenic views, with trails stretching as far as the eye can see on most of the course. Your experience will be captured in race photos included with registration, the shirt you’ll wear with pride, and your finisher patch. Age group awards for first place finisher in age these nine age groups <9, 10-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70-79, 80+. Course maps are here.

Please note, this event may be subject to weather conditions and could be rescheduled due to rain or other event and venue restrictions. Participants will be automatically transferred to the new date, and no refunds will be provided.

Parking at California State Parks is $10 per vehicle (cashless payment only), or you can park at the nearby Carbon Canyon Park for $5. Carpooling is encouraged!

Parking at Chino Hills State Park - Discovery Center lot opens at 6:30am. Packet pick-up starts at 7:00am. The address is 4500 Carbon Canyon Road, Brea, CA 92823 - Discovery Center location.

COURSE MAPS HERE

Races Offered

Rock It in Chino Hills 10K

Oct 10, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

08:00

sell

$65.00

Rock It in Chino Hills 5K

Oct 10, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

08:00

sell

$50.00

Weather History

These values represent the 3-year monthly averages for October in Brea.

thermostat Temperature

14.3° / 27.1°

wb_sunny Feels like

13.5° / 25.5°

light_mode Avg sunshine hours

10h 5m

water_drop Avg rainfall

0.5 mm

ac_unit Avg snowfall

—

air Avg wind speed

6.9 km/h (Light breeze)

opacity Sweat loss rate

High

terrain Course conditions

Hard and dry surface

sunny Max UV Index

Moderate (4.0)

humidity_mid Humidity

66.3%

wb_twilight Sunrise

06:57

nightlight Sunset

18:16

About Brea

Learn more about the host city, Brea.

Brea is a city in Orange County.

Hotels & Places to Stay

Things to Do Nearby

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Race Results

Official finishing times from previous editions of Rock It in Chino Hills 5K & 10K.

Place	Name	Gender	Age	City	Time
🥇	Melissa Flores	F	23	Bellflower, CA	23:25.9
🥈	Jeremy Guerrero	M	23	Brea, CA	24:00.5
🥉	Brandon Bremmon	M	24	Brea, CA	24:00.8
4	Ramiro Vejar	M	41	Fontana, CA	24:10.3
5	Lili Riffle	F	45	Redlands, CA	24:49
6	Jose Hernandez	M	43	Richgrove, CA	28:14.2
7	Christopher Trujillo	M	69	Mission Viejo, CA	29:05.7
8	Alexi Saba	F	50	Huntington Beach, CA	29:44.9
9	Hunter Vasquez	M	27	Murrieta, CA	30:00
10	Jason Lee	M	40	Chino, CA	30:20.9
11	O. Lee	M	7	Chino, CA	30:27
12	Sandy Martinez	F	51	Garden Grove, CA	30:29.8
13	Michael Martinez	M	56	Garden Grove, CA	30:38.5
14	Angel Hernandez	M	47	Chino, CA	31:45.5
15	Dallas Kelley	M	35	Riverside, CA	31:54.7
16	Jordan Kelley	M	34	Riverside, CA	31:55
17	Stuart Lyman	M	74	La Mirada, CA	32:40.2
18	Trisa Robarge	F	57	Lake Forest, CA	32:55.5
19	Alicia Macias	F	54	Norco, CA	32:56.3
20	David Garcia	M	30	Ontario, CA	33:03.8
21	Maria Santamaria	F	45	Chino, CA	33:21.2
22	S. Aranda	F	6	Anaheim, CA	33:26
23	Yecenia Bonilla	F	40	Riverside, CA	33:46.9
24	Rosanna Medina	F	49	Yorba Linda, CA	34:04.3
25	Bailey Robarge	F	28	Buena Park, CA	34:21.4
26	Kathy Beck	F	70	Anaheim, CA	34:58.5
27	Gilberto Torres	M	30	Baldwin Park, CA	35:12
28	L. Santisteban	M	8	chino, CA	35:36.4
29	Briane Moreno	F	37	chino, CA	35:36.6
30	Karen Cazares	F	33	Moreno Valley, CA	35:56.3
31	Abel Lebon	M	56	Chino Hills, CA	35:57.1
32	Leonard Cruz	M	50	Chino Hills, CA	36:26.6
33	E. Butler	F	9	Orange, CA	36:27.6
34	M M	F	34	Orange, CA	36:27.7
35	Leticia Rousseve	F	45	Signal Hill, CA	36:56.8
36	Sol Smith	M	47	Diamond Bar, CA	37:22.1
37	Daphne Smith	F	16	Diamond Bar, CA	37:22.4
38	Jill Guerrero	F	54	Brea, CA	37:34.2
39	Carolyn Dupaquier	F	69	Anaheim, CA	37:37.8
40	Doreen Aranda	F	67	Anaheim, CA	37:49.7
41	Manuel Ramos Jr.	M	29	Lakewood, CA	38:48.2
42	Karina Barrera	F	27	Lakewood, CA	38:48.4
43	Paulina Thoeum	F	22	Long Beach, CA	39:13.7
44	Fabian Solorzano	M	50	Santa Ana, CA	39:15.5
45	Jody McLain	F	69	Yorba Linda, CA	39:38.6
46	Arleen Wenborne	F	50	Yorba Linda, CA	39:58.1
47	William Akerboom	M	89	Riverside, CA	44:18.8
48	Suzanne Chong	F	59	Placentia, CA	44:50.8
49	Laila Lozano	F	61	Yorba Linda, CA	47:40.4
50	ALMA MORRISON	F	57	Yorba Linda, CA	47:43.3