Run by the Sea

Race Overview

Run by the Sea returns to lovely Wilder Ranch State Park on Sunday, October 4th! This unique Half Marathon, 12K run, and 4K run/walk meanders along the gorgeous coastal bluffs of California's Central Coast in Santa Cruz and consists mostly of flat, packed dirt trails. Participants will enjoy scenic coastal views while passing along the bluffs and Wilder Ranch park trails. Get ready to take in the natural beauty of the Monterey Bay, the serene flats of Wilder Ranch's meadows, and maybe even catch a glimpse of some dolphins - no other race is quite like it!

Event Information

• Date: October 4, 2026
• Location: Wilder Ranch State Park, Santa Cruz, CA
• Race Options: Half Marathon, 12K run, 4K run/walk
• Website: Run by the Sea

About the Organizers

Now in its 10th year, Run by the Sea is organized by the Santa Cruz Track Club and benefits the track club's youth program, Bike Santa Cruz County, and Santa Cruz Mountain Trail Stewards.

Race Headquarters and Parking

The race headquarters provides essential information and parking details that participants should note for a smooth experience.

Race Routes

• 4K Route: A scenic and accessible option for participants at all levels.
• 12K Route: Designed for those looking to challenge themselves with a longer distance.
• Half Marathon Route: A journey that showcases the best of the coastal bluffs.
• Scenic Views: Participants can expect breathtaking views throughout the race.