IRONMAN 70.3 Oceanside
Oceanside, California, United States
70.3 half distance triathlons in California
2026 and 2027 race calendar. 1 upcoming, updated daily.
San Diego79Long Beach70Los Angeles65Sacramento36San Francisco36Fresno28Bakersfield21Huntington Beach14San Jose13IRVINE11Clovis10Ventura10Canoga Park9Coronado8Auburn7Oakland7Stockton7Anaheim6Castro Valley6Escondido6Modesto6Redding6Santa Clarita6Temecula6
All 287 cities and towns
San Diego79Long Beach70Los Angeles65Sacramento36San Francisco36Fresno28Bakersfield21Huntington Beach14San Jose13IRVINE11Clovis10Ventura10Canoga Park9Coronado8Auburn7Oakland7Stockton7Anaheim6Castro Valley6Escondido6Modesto6Redding6Santa Clarita6Temecula6Visalia6Alameda5Corona5Oceanside5Palm Springs5Valencia5Fremont4Friant4Hemet4La Jolla4Oxnard4San Dimas4San Mateo4Santa Cruz4Santa Monica4Santa Rosa4South El Monte4Avalon3Chico3Davis3Delano3Exeter3Fountain Valley3Los Gatos3Merced3Newport Beach3Palmdale3Perris3Porterville3Riverside3Roseville3Saratoga3Stinson Beach3Antioch2Berkeley2Big Bear Lake2Brentwood2Buellton2CLAREMONT2Commerce2Concord2Covina2Durham2El Segundo2Fort Bragg2Fullerton2Gilroy2Glendora2Goleta2Granite Bay2Grass Valley2Hanford2La Mirada2Lake Forest2Lake View Terrace2Lincoln2Livermore2Lodi2Malibu2Menlo Park2Moorpark2Morgan Hill2Morro Bay2Napa2Ojai2Palm Desert2Pasadena2Paso Robles2Playa Del Rey2Pleasanton2ramona2Redlands2Reedley2San Miguel2San Ramon2Santa Barbara2Shasta Lake2Susanville2Sylmar2Turlock2Tustin2Ukiah2Van Nuys2Winters2Woodside2Agoura Hills1Alhambra1Aliso Viejo1Altadena1American Canyon1Arcadia1Arcata1Artesia1Beaumont1Benicia1Beverly Hills1Big Sur1Bonita1Borrego Springs1Brea1Buena Park1Calistoga1Camarillo1Carlsbad1Carmel1Carmichael1Carson1Castaic1Cayucos1Ceres1Chino1City of Industry1Clarksburg1Clayton1Clearlake Oaks1Coachella1Coalinga1Colusa1Cool1Costa Mesa1Culver City1Death Valley1Del Mar1Downey1El Monte1El Sobrante1Elk Grove1Encino1Fair Oaks1Fairfield1Felton1Ferndale1Fish Camp1Folsom1Fort Irwin1Geyserville1Green Valley Lake1Guerneville1Highland1Hill Valley1Hollister1Holtville1Huntington Park1Huntington State Beach1Idyllwild1Indian Wells1Indio1Jackson1Jamestown1Keeler1Kelseyville1Kerman1King City1Kingsburg1La Canada1La Cañada Flintridge1La Crescenta1La Habra1Ladera Ranch1Laguna Beach1Lake Elsinore1Lake Isabella1Lakeshore1Lakewood1Lancaster1Las Vegas1Lawndale1Live Oak1Loma Linda1Lone Pine1Lynwood1Madera1Manhattan Beach1Manteca1Marina Del Rey1Marysville1Meadow Vista1Mendocino1Menifee1Mission Viejo1Montebello1Monterey1Moraga1Mountain View1Murphys1Murrieta1Nevada City1Newark1Newbury Park1Nipomo1North Hollywood1Norwalk1Orinda1Pacific Grove1PACIFIC PALISADES1Pacifica1Pacoima1Palo Alto1Paradise1Penn Valley1Petaluma1Phelan1Pico Rivera1Placerville1Pleasant Hill1Plumas Lake1Pomona1Quincy1Rancho Mission Viejo1Rancho Palos Verdes1Redondo Beach1Ridgecrest1Rio Vista1Riverbank1Rocklin1Rodeo1Rushtown1Salinas1San Andreas1San Bernardino1San Carlos1San Jacinto1San Juan Bautista1San Leandro1San Luis Obispo1San Pablo1San Pedro1San Rafael1San Ysidro1Santa Ana1Santa Margarita1Santa Maria1Santa Venetia1Sausalito1Sebastopol1Shafter1Shaver Lake1Simi Valley1Solana Beach1Sonoma1Soquel1South Pasadena1Temple City1Templeton1Three Rivers1Tiburon1Tulare1Tuolumne1Twentynine Palms1Union City1Upland1Venice1Victorville1Villa Park1Walnut1Watsonville1Whittier1Wildomar1Windsor1Woodlake1Woodland1Yorba Linda1Yuba City1
April 2027