Hacienda Hills Trail Run - Winter

Downtown San Jose, United States • 3 Jan 2026

Hacienda Hills Trail Run - Winter (Jan 3, 2026)

The Hacienda Hills Trail Run - Winter takes place on Jan 3, 2026 at Almaden Quicksilver County Park, Hacienda Entrance, 21785 Almaden Rd, San Jose, CA 95120. The event offers nine race distances ranging from a kids run to an ultramarathon distance. Registration closes Fri, Jan 2, 2026.

  • 50K
  • Marathon
  • 30K
  • 1/2 Marathon
  • 9 Miler
  • 10K
  • 5K
  • Mile
  • Kids Run

Course and race information

Courses are on trails in the Hacienda Hills and have increasing elevation gain for the longer distances, with views of the surrounding Bay Area. Course maps and detailed route descriptions are provided for each distance. Courses will be marked with ribbons, signs, and gypsum. Aid stations are available along the routes. There is a nine-hour time limit for the event.

Bib pick-up and registration occur on race day, and day-of registration is available. Parking and check-in are available on site prior to the event. All finishers receive a commemorative medal. Visit the organization's website for the most recent information.

Race information

50 km
50k
Marathon
Marathon
30 km
30k
Half Marathon
Half Marathon
9 mi
9 Miler
10 km
10k
5 km
Kids Run
Mile
Visit the organization's website for the most recent information.
Trail runs nearby

Races at Coyote Hills Regional Park in Fremont include a half marathon, 10K and 5K along mixed dirt, paved and boardwalk trails by the bay. Courses have minimal climbing and provide marsh and shoreline views.

Trail running event at Almaden Quicksilver County Park offering distances from a kids run to a 50K. Longer courses enter Sierra Azul and include summits of Bald Mountain or Mt. Umunhum.

Join the JW House Hope Run in Los Gatos for scenic 5K and 10K routes around Vasona Lake, perfect for runners, walkers and strollers. Proceeds support JW House to help keep families together during medical emergencies.

Redtail Ridge at Lake Chabot on February 21, 2026 features 5K to 50K trail races on mixed dirt trails, fire roads and some paved sections. The event is chip timed, cupless, and limited to 500 runners.