The 2026 Hoag OC Marathon Running Festival (Expo Registration)

Get ready to lace up your sneakers for the Hoag OC Marathon Running Festival, an annual celebration of fitness and fun during the first weekend of May! Join nearly 9,000 spirited kids in the Hoag Kids Run the OC, where Orange County's youth showcase their incredible energy and enthusiasm. The excitement continues with the CELEBRATE OC Festival — a lively afternoon featuring our beloved sports teams, tantalizing craft brews, Orange County's signature brands, and live music to keep the vibes high. As Saturday evening unfurls, challenge yourself in the OC 5K and enjoy a breezy tour of the fairgrounds before soaking in the festive atmosphere at the Celebrate OC Finish Festival. On Sunday, rise and shine to the OC Marathon & Half Marathon, immersing yourself in the diverse beauty of coastal scenes, arts districts, and upscale shopping areas, culminating in an epic finish line celebration. Don't miss out on the ultimate Orange County running experience!