Hawaii Kai Ultra Run XTreme

The Hawaii Kai Ultra Run XTreme, held in Honolulu, offers a demanding challenge for dedicated ultra runners. This multi-day endurance event features a consistent course, intended for athletes ready to push their physical and mental limits. The event centers on a 9-mile loop course on paved roads, providing a consistent surface for sustained efforts. Participants can "Choose your distance" from 50K, 100K, and 100 Miler ultra options. Runners can also "Choose your own start time" with wave starts available for a personalized race start.