Run through 300 foot tall, 1500 year-old Coastal Redwoods, lush stream canyons, open meadows, pine and oak forests, and high dry chaparral-covered ridges. The Half Marathon, 30K, Marathon, and 50K events cross the San Lorenzo River (shown above) multiple times!

(Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)

07-11-2026, 08:00 am - 04:00 pm