2 running events in Fullerton, California
From big races to Saturday morning group runs—find running events and connect with the local endurance sports community.
Fullerton
2 events in Fullerton-
Sat, Jun 06, 2026 at 8:00 AMSee full details
Fullerton Fit 5K Trail Run and Health & Wellness Fair
Saturday, June 6th, 2026
8:00 - 11:00 AM
Join us for the City of Fullerton’s inaugural 5K Trail Run, a community celebration of fitness, wellness, and fun! Lace up your running shoes and experience a scenic dirt trail course that winds through the natural beauty of the Brea Dam area and alongside the Fullerton Tennis Center & Golf Course. This trail run is not stroller friendly and encouraged for children ages 10 and up.
This event isn’t just about the race—it’s a full day of community connection. Enjoy the Health & Wellness Fair, featuring local vendors, fitness demonstrations, and resources to support your healthy lifestyle from 8:00 - 11:00 AM.
Come hungry and enjoy a variety of delicious healthy food trucks & vendors offering fresh bites and post-race treats. Whether you’re a seasoned runner, a weekend walker, or simply want to cheer on friends and family, this event has something for everyone. Be part of history and join us as we kick off a new Fullerton tradition!
Race Entry Includes:
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Free Finisher's Photos & Video
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Race T-shirt
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Finisher Medal
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Reusable Water Bottles
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Every Saturday at 9:00 AM
parkrun is such a simple concept: turn up every Saturday and volunteer, walk, jog or run 5k.
Local Clubs & Organizations
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Club
USA Swimming Club. 350 members.
[email protected] +1 714-773-5788 -
Club
USA Swimming Club. 3 members.
[email protected] +1 714-879-9622