Articles

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Trail Running: How it Can Help Reduce Stress and Anxiety

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Trail Running vs. Road Running: Which One Is Right For You?

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Run by The Sea

Name: Run by The Sea
Start: 2025-10-05
End: 2025-10-05
Location: Santa Cruz

Santa Cruz, United States • 5 Oct 2025

Run by the Sea is an annual running event held at Wilder Ranch State Park in Santa Cruz, California. Scheduled for October 5, 2025, the race offers three distances: a 4K run/walk, a 12K run, and a half marathon. The courses primarily follow flat, packed dirt trails along the scenic coastal bluffs of California's Central Coast, providing participants with stunning views of Monterey Bay, coastal meadows, and potential dolphin sightings. Now in its 10th year, the event is organized by the Santa Cruz Track Club and supports local youth programs and trail stewardship organizations. The race combines natural beauty with a community-focused atmosphere. Visit the organization's website for the most recent information.

United States California Santa Cruz

Race information

Website Registration

21 km

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

Saturday Oct 11

Mt. Umunhum Trail Conquest-Fall

San Jose - 26 mi from Santa Cruz

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Event details The Mt. Umunhum Trail Conquest - Fall takes place at Almaden Quicksilver County Park, Hacienda Entrance, 21785 Almaden Rd, San Jose, CA 95120. The event offers multiple trail distances: 50K Trail Marathon 30K Half Marathon 7..

Saturday Oct 25

Quicksilver Trail Challenge

San Jose - 26 mi from Santa Cruz

1 mi

10 km

21 km

Join the Quicksilver Trail Challenge at Almaden Quicksilver County Park in San Jose on Oct 25, 2025. Pick a scenic half marathon, 10K, or free kids one mile and explore single track trails with sweeping Mt Umunhum views.

Saturday Nov 1

Almaden Hills Trail Run - Fall

San Jose - 26 mi from Santa Cruz

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Event details The Almaden Hills Trail Run - Fall takes place on November 1, 2025 in San Jose, California. The event is based at Almaden Quicksilver Park in the Almaden Valley area, with a listed location of 19535 Mockingbird Hill Lane. Regi..

Saturday Nov 1

Zombierunner Halloween

San Jose - 26 mi from Santa Cruz

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Run into Halloween at Hellyer County Park in San Jose featuring distances from a 50 yard kids dash to 5K, 10K, Half Marathon and Marathon. Certified courses, costumes, finisher medals and stocked aid stations make it a fun challenge for all..

Saturday Nov 8

Rancho Hills Trail Run - Fall

Morgan Hill - 23 mi from Santa Cruz

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Challenge yourself at the Rancho Hills Trail Run in Rancho Cañada del Oro Preserve, Morgan Hill, on November 8 2025 with distances from 5K to 50K. Expect steep climbs, oak shaded creek sections, panoramic views, aid stations and a finisher..

Thursday Nov 27

Zoom Turkey Trot

San Jose - 26 mi from Santa Cruz

The Zoom Turkey Trot is a Thanksgiving Day running event held at Hellyer County Park in San Jose, California. It offers multiple race distances including 5K, 10K, and a USATF-certified half marathon, with additional age-specific categories..