San Lorenzo River Trail Run
- Date
- July 11, 2026
- Distance
- 10K · Half Marathon · 30K & more
From the Organizer
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
Race Location
About This Sport
From Endurance Grid's Founder
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
More running races in CA
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Bagel Run 5K/10K/13.1 SACRAMENTO
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Frequently Asked Questions (FAQs)
- What is the San Lorenzo River Trail Run?
- San Lorenzo River Trail Run is a running event held in Santa Cruz, CA. Learn more about the different endurance sports here.
- When and where is the San Lorenzo River Trail Run?
- Saturday, July 11, 2026 in Santa Cruz, CA at Harvey West Park (Friendship Picnic Area), Santa Cruz, CA. Check the official event page for exact start times and wave schedules.
- How do I register for the San Lorenzo River Trail Run?
- Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.
San Lorenzo River Trail Run
Jul 11, 2026