Quicksilver Endurance Runs

The Quicksilver Endurance Runs, taking place in San Jose, CA, features both 50K and 100K races on scenic, challenging trails. Celebrating its 40th edition, the event offers runners a chance to experience beautiful oak forests, meadows, and stunning views of the Santa Clara Valley and Santa Cruz Mountains. The races are designed for both seasoned ultra-marathoners and newcomers, with friendly aid stations and a supportive atmosphere.

Notably, 50% of the proceeds benefit non-profits focused on children's health and trail advocacy. The event emphasizes community involvement, relying on over 100 volunteers to ensure a successful race day. Visit the organization's website for the most recent information.