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Hawaii Trail Running Calendar 2026-2027

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Explore the best trail runs in Hawaii for 2026-2027! Our updated list features 4 exciting trail runs across the region. Find your next trail run in Hawaii below and join the trail community at these great events!

October 2026
Oct
10
Sa

Muddy Dash - Honolulu, HI

Obstacle Run 5 km
Family friendly 5K mud run in Honolulu on Oct 10, 2026 with obstacles, waist-deep mud pits, music and a finish line festival; kids welcome under event rules.
Oct
17
Sa

Muddy Dash - Hilo

Obstacle Run 3 mi
A muddy obstacle course in Hilo on October 17, 2026, at Lavaloha featuring up to 3 miles of running, crawling, wading, and changing obstacles.
Oct
17
Sa

Gunstock Trail Run 10K

Trail Run 5 km 10 km
Trail races of 5 km and 10 km across Gunstock Ranchs 900 acre property with views of the Koʻolau mountains and the protected Hawaii Legacy Forest.
January 2027
Jan
16-17
Sa - Su

HURT100

Trail Run 100 mi
HURT100 is a 100 mile trail endurance run through Hawaiʻi's rain forest above Honolulu on DLNR managed trails, intended for well prepared ultrarunners.
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