Sunday, May 3

The 2026 Hoag Oc Marathon Running Festival (expo Registration)

Join us for the highly anticipated 2026 Hoag OC Marathon Running Festival on Saturday, May 2, 2026, in Costa Mesa, Orange County! The event begins with the Hoag Kids Run the OC, where over 9,000 children from 150 schools will kick off the morning with excitement. The day continues with the CELEBRATE OC Festival, offering sports teams, craft brews, and live music for all ages. Experience the scenic OC 5K course at the OC Fairgrounds and Orange Coast College, followed by the OC Marathon and Half Marathon on Sunday, showcasing coastal views and diverse neighborhoods. From the Pacific Ocean to the Pacific Coast Highway, enjoy the best of OC with enthusiastic local support. Conclude the weekend at the Sunday Celebrate Finish Festival – a must-attend event on the running calendar. Don't miss out on this memorable running experience!