Black Mountain 50K

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, 30 Km, Marathon, and 50 Km events cross the San Lorenzo River (shown below) multiple times!
(Distances are accurately measured using a Rolatape® surveyor’s measuring wheel.)