Upcoming ultra marathons in and near Ventura (San Buenaventura), California. Use filters to quickly find races by month or race type.
More races: USA running calendar
Date Race Distance Location hf:tax:monthandyear hf:tax:typerace 10/19/2024 No Name 5025 15K, 50K Agoura CA 10-october trail 08/17/2024 The Bulldog Ultra 25K, 50K Calabasas CA 08-august trail 12/07/2024 Ray Miller 50/50 30K, 50K, 50M Malibu CA 12-december trail 10/19/2024 SAMO Trail Runs 22K, 30K, 50K, 50M Pacific Palisades CA 10-october trail 10/05/2024 Back On The Ranch Trail Run 12H, 24H, 3H, 48H, 6H Los Olivos CA 10-october trail 07/06/2024 SISU 24 Hour Ultra 100M, 21K, 24H, 30K Monrovia CA 07-july trail 06/21/2024 Orange Curtain 100K, 10K, 12H, 24H, 26.2M, 50K Cerritos CA 06-june roadrace 11/16/2024 Caspers Trail Races 10K, 13.1M, 26.2M, 35K, 50K San Juan Capistrano CA 11-november trail 03/29/2025 Montaña de Oro Trail Run 12K, 13.1M, 36K, 50K Los Osos CA 03-march trail 06/22/2024 Black Mountain 50k 13.1M, 25K, 50K San Diego CA 06-june trail 07/13/2024 The Peak 50k 13.1M, 26.2M, 50K Julian CA 07-july trail 12/07/2024 Anza Borrego Cuyamaca 50 Mile Run 50K Julian CA 12-december trail 12/07/2024 San Joaquin River Trail 100K, 25K, 50K Friant CA 12-december trail 09/07/2024 China Peak Running Festival 12K, 25K, 50K Lakeshore CA 09-september trail 10/26/2024 Range of Light Trail Races 10K, 33K, 50K, 5K Bishop CA 10-october trail 07/06/2024 Rancho Hills Trail Run 10K, 10M, 13.1M, 26.2M, 30K, 50K, 5K Morgan Hill CA 07-july trail 07/13/2024 San Lorenzo River 50k 10K, 13.1M, 26.2M, 30K, 50K Santa Cruz CA 07-july trail
