The Hammonton Winterfest Galloping Grinch's 5K is an endurance running event held in Hammonton, NJ. Participants are encouraged to wear costumes and can enjoy amenities such as hot cocoa, s’mores, and merchandise from Winterfest vendors. Finishers receive race medals, and the first 100 registrants are given event T-shirts. Proceeds from the event support Rotary-backed charities. Early shirt and bib pickup is available at the event location. The event is open to both experienced runners and those joining for the festive atmosphere.