Approximately 700 kilometers, as the crow flies.
The flight distance from Tokyo, Japan to Yokohama, Japan is:17 miles / 28 km
The city of Tokyo is located on the island of Honshu, so technically, the distance would be 0 miles or 0 km, as if the distance between Los Angeles and California.
2 days
The flight distance from Tokyo, Japan to Memphis, Tennessee is:6,600 miles / 10,622 km