Half Marathons Found In San Diego, California
View all ↓Half Marathons in & near San Diego, California 2025 - 2026
The most comprehensive list of Half Marathons in and near San Diego, California in 2025 - 2026. Find your perfect race!
If you’re looking for a half marathon with perfect weather and a chance to run fast, San Diego is hard to beat. With miles that roll along the Pacific coast and a race calendar packed with well-organized events, it’s no surprise runners travel here to chase personal bests.
You’ll find 13.1-mile routes that showcase ocean views, city streets, and lively neighborhoods, often with a breeze off the water to keep conditions cool. Many San Diego half marathons attract competitive fields, but there’s room for everyone, whether you’re aiming for a Boston qualifier or simply want to enjoy a scenic run away from winter weather.
These events pay attention to the details: chip timing, well-marked courses, aid stations where you need them, and medical support on standby. Multiple wave starts are common, making it easy to settle into your pace. San Diego’s active military community often adds an extra level of energy to race day, creating a supportive and motivating atmosphere.
If you’ve built your base with a San Diego 10k or are looking ahead to a San Diego marathon, a half marathon here is the perfect next step.
Want to explore more races in San Diego?
Or check out half marathons elsewhere in California:
Race Calendar: Half Marathons Found In San Diego, California
Thrive San Diego Half Marathon & 5K
San Diego, CaliforniaLa Jolla Half Marathon & 5K
San Diego, CaliforniaOffer
18% OFF with code: FINDARLEP
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Cupids Flight - Love on the Run - Valentine's 5K, 10K, & Half Marathon
Long Beach, CaliforniaBeer City Half™ San Diego
San Diego, CaliforniaRun for the Beads - Mardi Gras Run 5K, 10K, & Half Marathon
Long Beach, CaliforniaSOCAL River Marathon - 26.2 - 13.1 - 10K - 5K
Huntington Beach, CaliforniaSt. Paddy's Day Lucky Run 5K/10K/13.1 SAN DIEGO
San Diego, CaliforniaSloth Run 5K/10K/13.1 SAN DIEGO
San Diego, CaliforniaThe Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon
Long Beach, CaliforniaBeer City Half™ Long Beach
Long Beach, CaliforniaRUNTHROUGH LONG BEACH 5K, 10K & HALF MARATHON RACE WEEKEND
Long Beach, Los Angeles CountyAlways Hope Easter Run 5K/10K/13.1 SAN DIEGO
San Diego, CaliforniaBedrock Valley Trail Runs
Hemet, CaliforniaRun for the Planet - Earth Day Celebration 5K, 10K, and Half Marathon
Huntington Beach, CaliforniaCoffee Lovers Run 5K/10K/13.1 SAN DIEGO
San Diego, CaliforniaThe Hoag OC Marathon Running Festival
Costa Mesa, CaliforniaLa Jolla Half Marathon & 5K
San Diego, CaliforniaOffer
18% OFF with code: FINDARLEP
