The Hilton Head Island Marathon returns on February 15-16, 2025, for another fun 2 days of running through Hilton Head Island. Join thousands of runners across three distances (marathon, half, and 5k) and experience this scenic race that’s one of the premier running events in the region. With all races finishing at the same after party, you’ll celebrate your accomplishments with an after party featuring beer, free food, great tunes, and some race swag.