Ultramarathon Races in Calabasas
Find Ultramarathon running races in Calabasas. Browse upcoming ultramarathon events, registration details, and race information for 2026.
2 races found
Trail
The Bulldog Ultra
15 Aug 2026
Calabasas, United States
75km · Ultra
The Bulldog Ultra is a 75 km ultra trail race held in Calabasas, CA. The event takes place in August 2026.
Trail
Sean O'Brien 100K/50M/50K/26.2/30K
23 Jan 2027
Calabasas, United States
100km · Ultra
Sean O'Brien 100K/50M/50K/26.2/30K is a 100 km ultramarathon trail race held in Calabasas, CA. The event takes place in January 2027.