Woodside Crossover

Redwood City, United States • 18 Apr 2026

Woodside Crossover

Woodside Crossover is a trail running event held April 18, 2026, in Huddart County Park and Purisima Creek Redwoods Open Space Preserve in Woodside, California. The event offers multiple distances across mostly dirt single-track and non-technical fire roads, with long hills and substantial elevation gain. Hiking or trekking poles are permitted.

Distances:

  • 10K (6.5 miles, 1,400' elevation gain)
  • Half Marathon (13.0 miles, 2,950' elevation gain)
  • 35K (20.0 miles, 4,500' elevation gain)
  • 50K (30.8 miles, 5,750' elevation gain)

Courses are marked with colored surveyor ribbon placed frequently, with extra signs and flour arrows at complicated turns; blue ribbons indicate wrong-way trails. Aid stations supply a range of food and drinks such as energy gels, waffles, trail mix, salty snacks, soda, electrolyte drink mixes, and seasonal fruit; general first aid items are available but no anti-inflammatory medicine. The event is cupless so participants must carry their own bottle or reusable cup; collapsible cups will be available for purchase on-site for $5. Disposable timing chips are attached to the back of each bib and timing is handled with professional systems. Capacity across all distances is 450. Parking inside Huddart County Park requires a $6 cash fee. Dogs are not allowed in the park or on the trails. Visit the organization's website for the most recent information.

Race information

50 km
50k
35 km
35k
Half Marathon
Half Marathon
10 km
10k
Visit the organization's website for the most recent information.
Trail runs nearby

A full-day trail event at Almaden Quicksilver County Park on May 2, 2026, offering distances from a kids run to a 50K with marked dirt roads, single-track sections, aid stations, drop bag service at the Hacienda start, and free parking.

Experience the scenery of Tilden Regional Park at the Grizzly Peak Trail Run. Choose from various distances including a 50K and marathon starting from the shores of Lake Anza in Berkeley.

Trail ultramarathons in Almaden Quicksilver County Park on May 9 2026, offering a 100K and a 50K with substantial elevation gain, course maps and GPX files, USATF sanctioning, aid stations, volunteer support, swag and a post race party.

Celebrate the 24th year of this community event in Los Altos Hills. Run or walk through the Westwind Community Barn and Byrne Preserve on hilly 5K, 10K, or 1 mile courses.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.