Napa Valley Endurance Run

The Napa Valley Endurance Run is a challenging trail running event held in Calistoga, California, featuring four race distances: 50k, 35k, half-marathon, and 10k. Participants traverse the scenic and rugged trails of Robert Louis Stevenson State Park, with the 50k course boasting over 7,500 feet of elevation gain. The event is recognized as a qualifying race for the Ultra Tour de Mont Blanc.

Runners can expect well-stocked aid stations and stunning views throughout the course. All finishers receive a custom medal and t-shirt, with awards for top finishers in each category. The event promotes a festive atmosphere for participants and their families. Visit the organization's website for the most recent information.