Hawaii
Hawaii Trail Running Calendar 2026-2027
Explore the best trail runs in Hawaii for 2026-2027! Our updated list features 8 exciting trail runs across the region. Find your next trail run in Hawaii below and join the trail community at these great events!
September 2026
Three loops starting and ending at the Hawai’i Nature Center on September 12, 2026 totaling close to 30 miles with two aid stations and a cupless policy.
October 2026
A 5K mud run in Honolulu with obstacles, mud pits, a pre-party and a finish-line festival with music and food; kids are welcome under event rules.
A muddy obstacle course in Hilo on October 17, 2026, at Lavaloha featuring up to 3 miles of running, crawling, wading, and changing obstacles.
5K and 10K trail races at Gunstock Ranch on Oahu's north shore, featuring ranch trails, a lookout with windward views, and a race T-shirt guarantee for entries by Sept 25.
Trail runs and keiki events at Puʻuwaʻawaʻa on Oct 17, 2026 supporting dry forest restoration with outreach booths and a silent auction.
A charity 5K supporting Oahu Search and Rescue with an in person course on Kaiwi Mauka and a virtual 5K option during October.
January 2027
HURT100 is a 100 mile trail endurance run through Hawaiʻi's rain forest above Honolulu on DLNR managed trails, intended for well prepared ultrarunners.
August 2027
A Trifecta weekend at Dillingham Ranch on Oahu featuring Sprint, Super, Beast, Ultra and kids obstacle races across coastal and ridge terrain.