Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  Iowa, Ioway(noun) a member of the Siouan people formerly living in Iowa and Minnesota and Missouri. 2  Iowa, Hawkeye State, IA(noun) a state in midwestern United States. 3  Iowa, Ioway(noun) a dialect of the Chiwere language spoken by the Iowa.
The calculation of flight time is based on the straight line flight distance from Tokyo, Japan to Okinawa, Japan (as the crow flies), which is about 956 miles or 1â539 kilometers. Your trip begins in Tokyo, Japan.
GO TOKYO Official Tokyo Travel Guide. Each of the Izu Islands, administered by Tokyo, presents the diverse charms of natureâbalmy climate, blue seas and white sandy beaches, volcanoes and onsen hot spring bathsâstarting with Oshima, situated closest to the heart of the city.