how big is the island of oahu hawaii
Oahu O‘ahu (pronounced [oˈʔɐhu], anglicized Oahu /oʊˈɑːhuː/), known as "The Gathering Place", is the third-largest of the Hawaiian Islands. It is home to roughly one million people -- about two-thirds of the population of the U.S. state of Hawai‘i. The state capital, Honolulu, is on O‘ahu's southeast coast. Including small associated islands such as Ford Island and the islands in Kāneʻohe Bay and off the eastern (windward) coast, its area is 596.7 square miles (1,545.4 km2), making it the 20th-largest island in the United States.[1]
Long Island Both the longest[4] and the largest island in the contiguous United States, Long Island extends 118 miles (190 km) eastward from New York Harbor to Montauk Point, with a maximum north-to-south distance of 23 miles (37 km) between Long Island Sound and the Atlantic coast.[5] With a land area of 1,401 square miles (3,630 km2), Long Island is the 11th-largest island in the United States and the 149th-largest island in the world—larger than the 1,214 square miles (3,140 km2) of the smallest U.S. state, Rhode Island.[6]