Events 2025 Napa Spring Half Marathon & 5K Napa, CA Ukiah Turkey Trot Ukiah, CA Mt. Tam Trail Run Stinson Beach, CA Event Series Ironman Triathlon Rock 'n' Roll Marathon Spartan Race Hot Chocolate Run Ragnar Relay
2025 Napa Spring Half Marathon & 5K Napa, CA Ukiah Turkey Trot Ukiah, CA Mt. Tam Trail Run Stinson Beach, CA
March 2025 Viansa Wine Run 5k Sonoma, CA Sun - Mar 23, 2025 Running > 5k May 2025 Coastal Redwoods Trailfest Santa Rosa, CA May 14, 2025 - May 18, 2025 Running > Obstacle Race August 2025 Santa Rosa Marathon, Half Marathon, 10K, and 5K Santa Rosa, CA Aug 23, 2025 - Aug 24, 2025 (9:00 AM) Running > 5k September 2025 Running Fence Run - A Celebration of Freedom and Democracy Cotati, CA Sep 13, 2025 - Nov 3, 2026 Running > 10k Add your event to the calendar Trending Events 2025 Napa Spring Half Marathon & 5K Ukiah Turkey Trot Mt. Tam Trail Run
Santa Rosa Marathon, Half Marathon, 10K, and 5K Santa Rosa, CA Aug 23, 2025 - Aug 24, 2025 (9:00 AM) Running > 5k
Running Fence Run - A Celebration of Freedom and Democracy Cotati, CA Sep 13, 2025 - Nov 3, 2026 Running > 10k