Almaden Hills Trail Run - Fall

San Jose, United States • 31 Oct 2026

Almaden Hills Trail Run - Fall

This trail running event takes place at Almaden Quicksilver Park in Almaden Valley, San Jose, California, with the start and finish at the Mockingbird Parking Lot area. The course surface is approximately 60% dirt roads and 40% single track and is described as very hilly with park and valley views.

Race distances include:

  • 5K
  • 10K
  • 8 Mile
  • Half Marathon
  • 30K
  • Trail Marathon
  • 50K

Aid support includes two fully stocked aid stations: Mockingbird Parking Lot Aid Station at the start/finish and the Hacienda Parking Lot Aid Station. Distances at or longer than the half marathon will typically encounter these aid stations every three to four miles. Drop bag service is available for the 30K, Trail Marathon, and 50K; crew access is possible at the two aid station locations. All distances finish at the Mockingbird Parking Lot.

Course marking uses colored ribbons and signs; ribbon colors and bib colors vary by distance. Climb information (course ascent) is provided for each distance, with the largest ascent listed for the 50K. Toilets are available at the start/finish area and adjacent to the Hacienda Aid Station for 8 mile and longer runners. All finishers receive a medal.

Registration is non-refundable; transfers to future events are available if arranged before race day. Event parking is provided at Almaden Neighborhood Church about a 0.3 mile walk from the start; participants are asked to respect the church property and nearby residential streets. Visit the organization's website for the most recent information.

Race information

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

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.

The 24th annual Los Altos Hills Pathways Run/Walk is a trail run and walk on May 9, 2026 at Westwind Community Barn in Los Altos Hills, CA. Routes include 5 km and 10 km with course maps and past results available online.

Trailquake 2026 is a trail event in Saratoga on May 10 offering 5K, 10K and a half marathon through redwoods and pine forest, with local and remote entry options and finisher shirts.

Run for Amma is a charity trail event on May 16, 2026 at Skyline Ridge Open Space Preserve near Los Gatos. Multiple distances from 10K to 50K are offered and all registration proceeds support UCSF cancer research.

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