Ultramarathon Races in Napa
Find Ultramarathon running races in Napa. Browse upcoming ultramarathon events, registration details, and race information for 2026.
3 races found
Trail
Rim Rock 50 Mile Trail Challenge
16 May 2026
Napa, United States
80.5km · Ultra
Rim Rock 50 Mile Trail Challenge is a 81 km ultra trail race held in Napa, CA. The event takes place in May 2026.
Trail
Napa Wilderness Trail Runs
16 May 2026
Napa, United States
50km · Ultra
Napa Wilderness Trail Runs is a 50 km ultra trail race held in Napa, CA. The event takes place in May 2026.
Trail
JP's Backyard Ultra/Hike, The Final Edition
26 Sept 2026
Napa, United States
JP's Backyard Ultra/Hike, The Final Edition is a ultra trail race held in Napa, CA. Now in its fourth and final year, this grassroots event is more than just a race, it’s a celebration of life, resilience, and community.