3 running and ultra events in Brea, California

Join the Excitement at the Brea 8K Classic!

What started with just 68 runners has grown into one of Southern California’s most beloved community races—and this year, we’re going bigger than ever! Thousands of runners, walkers, volunteers, and supporters from across the country will come together for a day of fitness, fun, and purpose.

Why run with us?

A Scenic, USATF-Certified Course: Enjoy rolling hills and vibrant neighborhoods in beautiful Brea.

Unforgettable Energy: Live music, cheering crowds, and a post-race celebration featuring local food and drinks.

Make a Difference: Every step you take supports Brea Olinda High School’s award-winning music program—helping students access instruments, sheet music, and opportunities to perform and compete.

Your participation matters. This single event is the most impactful fundraiser for our city’s only comprehensive high school. By joining, you’re not just running—you’re investing in creativity, collaboration, and the cultural heartbeat of our community.

Ready to be part of something special?

Sign up today and experience the thrill of the Brea 8K Classic. Lace up, show up, and make an impact!