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

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Tackle scenic single track at Huddart Park in Woodside on Jan 18 for the Crystal Springs Trail Run, with distances from 8K to 50K plus a kids dash. Expect big climbs, stocked aid stations, cupless rules, and custom finisher medals.

Join Coyote Hills running and walking event in Fremont on Jan 31, 2026 with half marathon, 10K, 5K and remote options. Enjoy scenic bay trails, marsh boardwalks and support the East Bay Regional Parks Campership Program.

Test your legs on scenic Sierra Azul trails at Mt Umunhum Trail Conquest Winter, with distances from a kids run to 50K and routes that summit Mt Umunhum and Bald Mountain. Finishers earn commemorative medals and aid stations keep you fueled..