Upcoming races with 50K distance in California. Use filters to quickly find races by month, city or race type.
More races: USA running calendar
Date Race Distance Location hf:tax:monthandyear hf:tax:city hf:tax:typerace 07/13/2024 San Lorenzo River 50k 10K, 13.1M, 26.2M, 30K, 50K Santa Cruz CA 07-july santa-cruz-ca trail 07/13/2024 The Peak 50k 13.1M, 26.2M, 50K Julian CA 07-july julian-ca trail 07/21/2024 Big Chief 50K 50K North Lake Tahoe CA 07-july north-lake-tahoe-ca trail 07/27/2024 Great Shasta Rail Trail 10K, 30K, 50K McCloud CA 07-july mccloud-ca trail 08/03/2024 Kirkwood’s Ultras 100K, 13.1M, 25K, 26.2M, 46M, 50K Kirkwood CA 08-august kirkwood-ca trail 08/04/2024 Skyline 50K Endurance Run 13.1M, 50K Castro Valley CA 08-august castro-valley-ca trail 08/10/2024 Redwood Trail Run (Summer) 13.1M, 26.2M, 30K, 50K, 5M Oakland CA 08-august oakland-ca trail 08/17/2024 Almaden Hills Trail Run 10K, 13.1M, 26.2M, 30K, 50K, 5K, 8M San Jose CA 08-august san-jose-ca trail 08/17/2024 The Bulldog Ultra 25K, 50K Calabasas CA 08-august calabasas-ca trail 08/24/2024 Trail Run at Sly Park 10K, 13.1M, 18M, 26.2M, 50K, 5K, 8.5M Pollock Pines CA 08-august pollock-pines-ca trail 09/01/2024 Crystal Springs Summer Trail Run 13.1M, 26.2M, 35K, 50K, 8K Woodside CA 09-september woodside-ca trail 09/07/2024 China Peak Running Festival 12K, 25K, 50K Lakeshore CA 09-september lakeshore-ca trail 09/07/2024 The Groves Trail Run 13.1M, 50K Loma Mar CA 09-september loma-mar-ca trail 09/08/2024 Diablo Trail Run 10M, 13.1M, 26.2M, 4M, 50K Clayton CA 09-september clayton-ca trail 09/14/2024 South Hills Single Track Trail Run 10K, 13.1M, 16M, 26.2M, 50K, 5K, 9M San Jose CA 09-september san-jose-ca trail 10/05/2024 Rancho Hills Trail Run – Fall 10K, 10M, 13.1M, 26.2M, 30K, 50K, 5K, 8M Morgan Hill CA 10-october morgan-hill-ca trail 10/12/2024 Bizz Johnson 50K 10K, 13.1M, 26.2M, 50K Susanville CA 10-october susanville-ca trail 10/12/2024 Mt. Umunhum Trail Conquest 13.1M, 26.2M, 30K, 50K, 5K, 7M San Jose CA 10-october san-jose-ca trail 10/19/2024 No Name 5025 15K, 50K Agoura CA 10-october agoura-ca trail 10/19/2024 SAMO Trail Runs 22K, 30K, 50K, 50M Pacific Palisades CA 10-october pacific-palisades-ca trail 10/26/2024 Range of Light Trail Races 10K, 33K, 50K, 5K Bishop CA 10-october bishop-ca trail 11/16/2024 Lake Chabot Trail Run 13.1M, 26.2M, 30K, 50K, 8K Castro Valley CA 11-november castro-valley-ca trail 11/16/2024 Caspers Trail Races 10K, 13.1M, 26.2M, 35K, 50K San Juan Capistrano CA 11-november san-juan-capistrano-ca trail 12/07/2024 Calero Trail Run 10K, 13.1M, 15K, 1M, 25K, 26.2M, 50K, 5K San Jose CA 12-december san-jose-ca trail 12/07/2024 San Joaquin River Trail 100K, 25K, 50K Friant CA 12-december friant-ca trail 12/07/2024 Anza Borrego Cuyamaca 50 Mile Run 50K Julian CA 12-december julian-ca trail 12/07/2024 Ray Miller 50/50 30K, 50K, 50M Malibu CA 12-december malibu-ca trail 01/04/2025 Hacienda Hills Trail Run – Winter 10K, 13.1M, 1M, 30K, 50K, 5K, 9M San Jose CA 01-january san-jose-ca trail 02/15/2025 Redtail Ridge 50K 10K, 13.1M, 30K, 50K Castro Valley CA 02-february castro-valley-ca trail 03/29/2025 Montaña de Oro Trail Run 12K, 13.1M, 36K, 50K Los Osos CA 03-march los-osos-ca trail
