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

Experience the hills of Del Valle Regional Park in Livermore with a flat 5K or hilly 10K and half marathon. All participants receive a custom medal and t-shirt with professional chip timing included for all distances.

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 a technical trail race through the scenic parks of San Carlos. Choose from four distances including a 15K long course and a dedicated kids run to support local trail maintenance.

Trail races in the Sierra Azul Open Space Preserve near Mt. Umunhum, offering distances from 5K to 50K on out and back routes. Courses are marked with pink ribbons and supported by staffed aid stations with drop bag service for longer event..

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.