Half Marathons Found In San Jose, California
View all ↓Half Marathons in & near San Jose, California 2025 - 2026
The most comprehensive list of Half Marathons in and near San Jose, California in 2025 - 2026. Find your perfect race!
San Jose’s half marathons bring together the drive of Silicon Valley with a friendly, local race feel. These 13.1-mile events are popular with tech professionals and fitness enthusiasts who value a well-organized race and a course that challenges without overwhelming.
You’ll find routes that highlight the area’s variety, from flat, fast courses perfect for chasing a personal best to foothill stretches that add a bit of climb to your run. San Jose’s mild weather and smooth race management help you focus on your pacing, whether you’re aiming to beat your previous time or simply enjoy the distance in a welcoming environment.
Many events use advanced timing systems and detailed split tracking, which is great if you like reviewing your metrics post-race. You’ll often see local companies encouraging teams to take part, adding to the energy on the course and at the finish. If you’re stepping up from a San Jose 10k or planning a San Jose marathon, these half marathons are a natural next step.
Looking for more races in San Jose?
Or explore half marathons in other California cities:
Race Calendar: Half Marathons Found In San Jose, California
Run for Mental Health 5K/10K/13.1 SAN FRANCISCO
San Francisco, CaliforniaBrazen New Year's Day 2026
Castro Valley, CaliforniaWant more bookings?
Our most effective tool for getting more people to your race is a ‘Boost’. Boosts put your event to the top of the search results.
Typically a Boosted event gets 8x as many Impressions, 4x as many Clicks and generates 4x more revenue than a standard event listing.
Choose to Boost your event on the landing page which best suits your target audience and budget. For example, ‘10k’s near San Francisco or ‘marathons in April’. Our team can advise on scheduling promotions to optimize performance.
Prices start at $100 per month. The most popular categories sell out in advance so booking early is recommended.
Get in touch
Hi, I'm Rosie from findarace.com!
If you're looking to boost your event or have any questions, please fill in your details below and I'll be in touch to help you.
