Hawaii Kai Ultra Run - Xtreme

Honolulu, United States • 26-27 Jul 2025

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.

Race information

100 mi
100 Miles
100 km
100k
50 mi
50 Miles
50 km
50k
26 mi
Marathon
30 km
30k
13 mi
Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby