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Hawaii Ultra Races

Upcoming ultra races in Hawaii, sorted by date.

1 Mile5K10K15K10 MileHalf MarathonMarathonUltra

Dec 2026

Dec19Sat

Hawaii Kai Ultra Run - Kalama Valley 2026

Honolulu, HI · from $30

100 Miles100K50 Miles50K26.2 Miles

Training for a race in Hawaii? Find a coach who knows the area.

A coach turns a goal time into a plan built around your schedule, your history and your race, and can meet you in Hawaii.

Browse all coaches

Jan 2027

Jan9Sat

BIRR Hilo to Volcano 50K Run/Walk/Relay

Hilo, HI · from $35

50K

Pace calculator →

Pace, finish time, race predictions and training paces.

Mile-by-mile pace band →

Printable splits with negative-split and hill adjustments.

Race listings come from RunSignup. Dates, prices and details can change, so confirm on the race's registration page.