Event has passed
San Lorenzo River Trail Run was held on July 11, 2026.
Get notified when registration opens for next year.
Trail Running
San Lorenzo River Trail Run
Harvey West Park (Friendship Picnic Area)
Sat, Jul 11, 2026 at 08:15:00
About this event
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.)
Distances & pricing
See current pricing on the registration site →
