Hawaiʻi County, Hawaii, United States
259.6 miles (417.8 km) · 16,811 ft elevation gain · Loop · trail · Route
Big Island of Hawaii Circumnavigation (HI) is a 259.6 mile loop route located in Hawaiʻi County, Hawaii, United States. The route climbs 16,811 feet and descends 16,793 feet. The course averages 67 feet of vertical gain per mile. 96% of the route can be run, with walking required on steeper grades. Surface conditions are primarily trail. Terrain difficulty is rated as hilly. Difficulty is rated 22.4 out of 10, placing it in the 89.09th percentile. This route serves both trail runners training for ultras and hikers exploring Hawaii.
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