Run by The Sea

Santa Cruz, United States • 4 Oct 2026

Event Overview

Run by the Sea takes place at Wilder Ranch State Park in Santa Cruz, California. The event features multiple distances that traverse the coastal bluffs of the Central Coast. The routes consist primarily of flat, packed dirt trails, allowing participants to move through the natural landscape of the Monterey Bay area.

Course Details

The courses guide runners and walkers along the scenic bluffs and through the meadows of Wilder Ranch. Participants encounter views of the ocean and the surrounding park environment. The terrain is characterized by serene flats and coastal trails. Available distances include:

  • Half Marathon
  • 12K run
  • 4K run or walk

Organization and Purpose

The event is organized by the Santa Cruz Track Club. It supports several local initiatives, including the track club youth program, Bike Santa Cruz County, and the Santa Cruz Mountain Trail Stewards. The race utilizes Wilder Ranch State Park as the central location for its headquarters and parking. Visit the organization's website for the most recent information.

Race information

Half Marathon
Run by the Sea Half Marathon
12 km
Run by the Sea 12k
Run by the Sea 4k
Visit the organization's website for the most recent information.
Trail runs nearby

Run through the Skyline Ridge Open Space Preserve on a scenic course featuring coastal views and gentle hills. All proceeds and matched entry fees support medical aid programs via The Hatuey Project.

Experience the coastal beauty of the Bay Area Ridge Trail with distances ranging from a 50 yard dash to a 50K ultramarathon. Runners enjoy expansive views of the Pacific Ocean and the Santa Cruz Mountains.

Experience the diverse landscapes of Monterey County with courses ranging from a family friendly 1 mile run to a 35K trail race through the Palo Corona Backcountry. Enjoy exclusive access to protected lands and coastal vistas.

Quicksilver Endurance Runs The Quicksilver Endurance Runs is a trail running event in its 41st edition. The event features two races with significant elevation gain. The 100K race has approximately 13,000 feet of elevation gain and is a Wes..