Fullerton Fit 5K Trail Run

Lace up for an exciting new tradition at the inaugural Fullerton Fit 5K Trail Run, taking place on Saturday, June 6, 2026, in Fullerton, CA. This scenic 5K race invites runners to explore the natural beauty of the Brea Dam area on dirt trails, winding alongside the Fullerton Tennis Center and Golf Course. While the course promises a refreshing challenge, it's designed for ages 10 and up and is not stroller-friendly, ensuring an authentic trail experience. Typical race day conditions in early June offer pleasant weather, with highs around 78°F and lows around 61°F.

More than just a run, the Fullerton Fit 5K Trail Run is a vibrant community celebration of fitness and wellness. Starting and finishing at the Fullerton Sports Complex, participants will enjoy a festive atmosphere complemented by a Health & Wellness Fair. This unique event features local vendors, engaging fitness demonstrations, valuable community health resources, and a variety of healthy food trucks and post-race treats. Your registration includes free finisher photos and video, a commemorative race t-shirt, a well-deserved finisher medal, and a reusable water bottle.

Be a part of history as you join fellow runners in kicking off what promises to be a cherished annual event. With limited parking at the Sports Complex, convenient shuttle services will be available from the Fullerton Free Church parking structure, ensuring a smooth start to your race day. This 5K trail run is an ideal opportunity for both seasoned trail enthusiasts and those looking to embrace a new challenge amidst Fullerton's picturesque landscapes.