Run Tiburon 5K & 10K

Run Tiburon 5K & 10K returns to Belvedere Tiburon in California on August 30th, 2026.
Starting from the heart of Tiburon’s quaint streets and winding its way through picturesque parks, this race offers a unique blend of natural beauty and community spirit. On that crisp fall morning, runners will be greeted by temperatures ranging between 13.8°C to 25.2°C (feels like 19.5°C), ensuring comfortable conditions for all participants as they navigate the firm yet slightly soft trail surfaces.
This event has been a staple in the local community since its inception, with thousands of runners participating each year. The race supports a scholarship initiative that benefits both the high school and middle school students in Tiburon, making it more than just a run; it’s an essential part of the community fabric.
The 10K and 5K courses provide runners with stunning views of the San Francisco Bay, including iconic landmarks like the Bay Bridge, Golden Gate Bridge, and Angel Island. The terrain is marked by firm and slightly soft trail conditions that make for a challenging yet rewarding experience.
Runners will start in the heart of Tiburon, where they'll be surrounded by the historic charm before embarking on their journey through the scenic parks and trails. There are no aid stations along the course; however, water stops are strategically placed to ensure hydration needs are met without disrupting race flow. The elevation varies slightly but remains manageable for all skill levels.
Weather conditions on August 30th will be mild with average temperatures of around 19.5°C under a high UV index of 7.0 (High), so sun protection and appropriate clothing are recommended to stay comfortable throughout the run.