Half Marathons Found In San Diego, California
View all ↓Half Marathons in & near San Diego, California 2026 - 2027
The most comprehensive list of Half Marathons in and near San Diego, California in 2026 - 2027. 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
July 4th Run 5K/10K/13.1 SAN DIEGO
San Diego, California2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San Diego
Coronado, CaliforniaOffer
Use code FINDARACE26 and get 15% off registration
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Summer Breeze 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesCalifornian Dreamin 5K, 10K, & Half Marathon by Califlow Runs
Long Beach, CaliforniaOne Love Run – 5K, 10K, 10M, and Half Marathon
Long Beach, CaliforniaNight of the Running Dead 5K, 10K, 1 Miler, Half Marathon SummerWeen Series by Califlow Runs
Long Beach, CaliforniaBeach Day 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesLabor Day 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesBeach Fun 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesSeasonal Confusion 5K. 10K. Half Marathon by Califlow Runs
Long Beach, CaliforniaLa Noche de las Brujas Run -SummerWeen Series 5K 10K Half by Califlow Runs
Long Beach, CaliforniaHot Pursuit 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesTake Me to Your Pizza : Alien Dash 5K. 10K. Half Marathon Sponsored by Domino's Pizza
Long Beach, CaliforniaGolden Strides 5k, 10k, 15k, Half Marathon
RiversideSpooky Dash 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesPacific Beach Half Marathon & 5K
San DiegoHallo-Thanks-Mas Dash – 5K, 10K, and Half Marathon
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Riverside, CaliforniaWitches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs
Huntington Beach, CaliforniaRunThrough USA Long Beach 5k,10k & Half Marathon Race
Long Beach, CaliforniaMonster Dash 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesTrick or Trot 5K, 10K, and Half Marathon by Califlow Runs
Long Beach, CaliforniaThe Long Beach Halloween Run 5K. 10K. Half Marathon by Califlow Runs
Long Beach, CaliforniaHappy Halloween 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesDía de Muertos - Viva la Vida - 5K, 10K, and Half Marathon by Califlow Runs
Long beach, CaliforniaLuz y Vida 5k, 10k, 15k, Half Marathon
RiversideBeer City Half™ OC
Santa Ana, CaliforniaTemecula Half Marathon, 10K, 5K
Temecula, CaliforniaRunacopia 5k, 10k, 15k, Half Marathon
Long Beach, Los Angeles2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San Diego
Coronado, CaliforniaOffer
Use code FINDARACE26 and get 15% off registration
