Trail Running Calendar Hawaii 2026-2027

Experience an endurance event in Honolulu featuring distances from a half marathon to 100 miles. Run a nine mile loop through Hawaii Kai with multiple aid stations and flexible start options in this 50 States Marathon Club qualifier.

On July 25, 2026 a trail half marathon runs from Makiki to the Jackass Ginger trailhead in Nuʻuanu. The 13.1 mile out and back gains 3,333 feet and features roots, rocks, mud and stream crossings.

A community-focused trail run in Omao, Kauai on August 1, 2026. Proceeds fund Keala Foundation fitness and wellness programs for keiki and the day includes a GORUCK start plus a group start for other racers.

Two-day Spartan Trifecta at Dillingham Ranch Oahu with Sprint, Super, Beast and Ultra races, kids events, and an obstacle workshop.

A 22 mile out and back trail run on the Maunawili Demonstration Trail featuring varied terrain, lush views and a mandatory minimum fluid requirement of 2 liters.

Muddy Dash in Honolulu on October 10, 2026 is a family-friendly 5K mud run with obstacles, mud pits and slides. The event features a Pre-Party and an After-Party with music, food trucks and drinks, and offers standard and VIP registration o..

Experience a messy outdoor adventure at Lavaloha in Hilo. Navigate a three mile course filled with mud obstacles where you can run walk crawl and slide your way to the finish line with friends and family.

Trail runs of 5K and 10K on Gunstock Ranch in Kahuku, Hawaii, routed through ranch land and native forest with lookout views; student and military discounts are available and a race t shirt is guaranteed for registrations by September 25.