Hawaii Kai Ultra Run - Xtreme

The Hawaii Kai Ultra Run - XTreme is a semi-annual running event held in Hawaii Kai, Oahu, offering participants a choice of distances ranging from a Half Marathon to 100 Miles. The event encourages runners to challenge themselves in a supportive environment, with flexible start times available from early morning to afternoon on both days of the event. The course features a scenic 9-mile loop with aid stations positioned approximately every 2.5 miles.

Participants receive a finisher certificate, medal, and have the option to purchase a commemorative t-shirt. The event is also a qualifier for the 50 States Marathon Club. Visit the organization's website for the most recent information.