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
La Jolla Half Marathon & 5K
San Diego, CaliforniaOffer
18% OFF with code: FINDARLEP
Run for Breast Cancer 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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BOO-gie FUR-ight Night Glow Run - SummerWeen Series by Califlow Runs
Long Beach, CaliforniaSummer Fun 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesDog Days of Summer – 5K, 10K, 10M, and Half Marathon
Long Beach, CaliforniaTiki Time Run: Paradise Run 5K, 10K, & Half Marathon by Califlow Runs
Long Beach, CaliforniaLucky Eight 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesSundae Funday - Ice Cream Run 5K, 10K, and Half Marathon by Califlow Runs
Long Beach, CaliforniaHowl at the Moon – 5K, 10K, 10M, and Half Marathon
Long Beach, CaliforniaSummer Sensation 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesLong Beach Easy Breezy 5K, 10K, & Half Marathon by Califlow Runs
Long Beach, CaliforniaRun Happyish 5K. 10K. Half Marathon by Califlow Runs
Long Beach, CaliforniaThe Wheely Fast Hamster Run 5K, 10K, Half Marathon by Califlow Runs
Long Beach, CaliforniaSummer 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 AngelesSeasonal Confusion 5K. 10K. Half Marathon by Califlow Runs
Long Beach, CaliforniaBeach Fun 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesLa 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 AngelesGolden Strides 5k, 10k, 15k, Half Marathon
RiversideTake Me to Your Pizza : Alien Dash 5K. 10K. Half Marathon Sponsored by Domino's Pizza
Long Beach, CaliforniaPacific Beach Half Marathon & 5K
San DiegoSpooky Dash 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesMISSION INN RUN
Riverside, CaliforniaWitches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs
Huntington Beach, CaliforniaMonster Dash 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesRunThrough USA Long Beach 5k,10k & Half Marathon Race
Long Beach, CaliforniaTrick or Trot 5K, 10K, and Half Marathon by Califlow Runs
Long Beach, CaliforniaHappy Halloween 5k, 10k, 15k, Half Marathon
Long Beach, Los AngelesThe Long Beach Halloween Run 5K. 10K. Half Marathon by Califlow Runs
Long Beach, CaliforniaDía 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, California2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San Diego
Coronado, CaliforniaOffer
Use code FINDARACE26 and get 15% off registration
