Napa Valley Endurance Run
Calistoga, United States • 13 Apr 2025
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. The race takes participants through the scenic Robert Louis Stevenson State Park, offering stunning views and technical trails. The 50k course is particularly demanding, with over 7,500 feet of elevation gain. Runners can expect well-stocked aid stations, and all finishers receive a custom medal and t-shirt. This event is also a qualifying race for the Ultra Tour de Mont Blanc, making it a notable challenge for endurance athletes. Visit the organization's website for the most recent information.