Hawaii Kai Ultra Run - Xtreme

The Hawaii Kai Ultra Run - XTreme is an exciting running event held on July 26-27, 2025, in Hawaii Kai, Honolulu. Participants can choose from various distances, including a Half Marathon, 30K, Marathon, 50K, 50 Miles, 100K, or 100 Miles, with flexible start times available. The course features a scenic 9-mile loop with aid stations every 2.5 miles, providing support and refreshments.

This event is designed for runners of all levels, promoting camaraderie and personal challenges. Finishers receive certificates, medals, and the opportunity to purchase commemorative shirts. The event also serves as a qualifier for the 50 States Marathon Club. Visit the organization's website for the most recent information.