Zombierunner Halloween

San Jose, United States • 31 Oct 2026

Trail Racing at Hellyer County Park

Zombierunner Halloween takes place at Hellyer County Park at the Buena Vista Pavilion in San Jose, California. This event features a selection of distances primarily held on the Coyote Creek trail. Participants are encouraged to complete their runs wearing Halloween costumes, with prizes available for those who do so.

The event offers several trail race distances:

  • 5K
  • 10K
  • Half Marathon (13.1 Miles)
  • Marathon (26.2 Miles)
  • Kid's Run (50 yard dash for ages 6 and under)
  • 2 Miles

The Half Marathon and Marathon courses are USATF certified. Specific registration tiers are available for different age groups in the 5K and 10K events, including categories for participants aged 12 and under as well as those aged 13 to 17. The children's dash is a 50 yard distance designed for young runners.

The venue is located at 985 Hellyer Ave and provides access to the established trail network of the area. Visit the organization's website for the most recent information.

Race information

26 mi
Marathon
13 mi
Half Marathon
10 km
10k
5 km
Coastal Testing
Kid's Run (6yo & Younger, 50yd Dash)
Visit the organization's website for the most recent information.
Trail runs nearby

A waterfront group run along Baylands Trail in Mountain View organized by Bay Area Run Crew. The listing includes a meetup, warm up, and a social hour with coffee at Shoreline Lake Boathouse.

Trail running at Calero County Park with multiple distances across single track and dirt paths, significant climbs, aid stations and free parking at the park.

Trail races of 50K and 21K in Castro Valley that start and finish at Lake Chabot Marina. Organized by Scena Performance, the event features community volunteer aid stations, finisher swag, GPX files, and UTMB indexing.

A trail running event on Aug. 8, 2026 in Gilroy, California through redwood groves and peak viewpoints. Distances include a 5K, 10K and half marathon with significant elevation gain, and proceeds support youth scholarships.

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.