Wake Island is a coral atoll having a coastline of 12 miles (19 km) in the North Pacific Ocean, located about two-thirds of the way from Honolulu 2,300 statute miles (3,700 km) west to Guam 1,510 statute miles (2,430 km) east. It is an unorganized, unincorporated territory of the United States, administered by the Office of Insular Affairs, U.S. Department of the Interior. Access to the island is restricted, and all current activities on the island are managed by the United States Air Force. There is also a missile facility operated by the United States Army. The largest island, Wake Island, is the Center of activity on the atoll and has a runway of 9,800 feet (3,000 m).