Zombierunner Halloween

Stevens Creek Striders Reservoir Run at Stevens Creek County Park in Cupertino, CA offers a Half Marathon (13.2 mi), an 11K (6.8 mi), and a 2.5‑mile Lollipop Loop along Stevens Creek and the reservoir. Runners navigate shaded Tony Look single-track and open Coyote Ridge vistas, with ascents on the h..

South Hills Single Track Trail Run takes place at Calero County Park in San Jose, California. The event offers a full slate of distances: 1 mile kids run, 5K, 10K, 9 mile, half marathon, 16 mile, trail marathon, and 50K. The course blends single-track trails and dirt roads, showcasing oak trees, hil..

Garin Park XC Challenge 2025, held at Garin/Dry Creek Pioneer Regional Parks on Garin Avenue in Hayward, California, is a 5K cross-country race described as a tough yet scenic run along the Garin Park ridge. Now in its 21st year, the event is part of the Pacific Association of USA Track & Field Cros..

The Mt. Umunhum Marathon, Race to the Top and Down, is a challenging trail running event held in Almaden Quicksilver County Park, San Jose, California. This marathon features a rugged course that begins at the Hacienda Entrance and ascends to the summit of Mt.Umunhum, one of the prominent peaks in t..

Rocky Ridge in the Las Trampas Wilderness near San Ramon, California offers a challenging trail experience for three distances: half marathon, 10K, and 5K. The course climbs into the ridges with hills and rugged trails, rewarding runners with rarely-seen vistas and a lasting sense of accomplishment...

The Dick Collins Firetrails will take place in Castro Valley from Saturday 27 September 2025 to Sunday 28 September 2025. You can run between 42 and 100 kilometers.