From big races to Saturday morning group runs—find half marathon events and connect with the local endurance sports community.
Sun, Oct 05, 2025
1k 5k 10k Half Marathon Run
10 West Santa Clara Street, San Jose, California, 95113, United StatesSat, 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 StatesSun, May 31, 2026
1 Mile 8k Half Marathon Run
Stevens Creek Boulevard, San Jose, California, 95128, United StatesSun, May 31, 2026 at 7:30 AM
2026 San Jose Half Marathon & 8K
New Brand. Same running party you love! Join us at Santana Row for the next evolution of the San José Half Marathon!
🗓️ Sunday, May 31 – Half Marathon & 8K
🗓️...
8k 21k Half Marathon Run
334 Santana Row, San Jose, California, 95128, 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 StatesMon, Sep 28, 2026
🗺️ Rock'n'Roll San Jose is an event to mark in your race calendar in the United States, in San Jose in California.
5k 10k Half Marathon Obstacle Run
San Jose, California, 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