From big races to Saturday morning group runs—find ultra events and connect with the local endurance sports community.
Sat, Nov 08, 2025
5k 10k 8 Miles 10 Miles 30k 50k Half Marathon Run Trail Ultra
4289 Casa Loma Road, San Jose, California, 95141, United StatesSat, Jan 03, 2026
5k 10k 9 Miles 30k 50k Half Marathon Kids Run Trail Ultra
San Jose, California, United StatesSat, Jul 04, 2026 at 8:00 AM
5k 10k 10 Miles 30k 50k Half Marathon Run Trail Ultra
4289 Casa Loma Road, San Jose, California, 95141, United StatesShowing 5 of 6 organizations. View all organizations
USA Swimming Club. Safe Sport Recognized. 77 members.
Swim
Contact: almadenriptides@gmail.com
Hampton Dr, San Jose, California, 95120, United StatesUSA Swimming Club. 56 members.
Swim
Contact: swanjchris@gmail.com
1167 N Capitol Ave, San Jose, California, 95132-2505, United StatesTriathlon
Contact: marcelo@swimqss.org
622 Gaundabert Ln, San Jose, California, 95136, United StatesUSA Swimming Club. 67 members.
Swim
Contact: bozzojerry@yahoo.com
286 Sorrento Way, San Jose, California, 95119-1437, United StatesUSA Swimming Club. Safe Sport Recognized. 320 members.
Swim
Contact: office@swimsouthbay.org
2100 Cottle Ave, San Jose, California, 95125-3503, United States