It travels through 8. Illinois, Missouri, Kansas, Oklahoma, Texas, New Mexico, Arizona and California.
Almost as many as you choose to drive through and the time available for the trip allows you to take. The most direct route will take you through Georgia, Tennessee, Kentucky and Ohio.
Route 1 runs through Key West through Florida to Maine until it gets to Canada where it changes name.
It depends on the route you take, but you need to travel across most of Central and South America.
Route 66 passes through 8 states on its way from Chicago, Illinois through to Santa Monica in California. Starting in Illinois, it continues through Missouri, and Kansas (although only for 12.5 miles), Oklahoma, Texas, New Mexico, Arizona and California. You can view a detailed map complete with highlights along the way at UrWurld.com travel guides: www.urwurld.com/travelguide/United_States_of_America_Route_66/
48 states
The Polos took four years to reach China and went through many lands.
I suppose you could go through any number of states, but the most direct route will take you through Wisconsin, Illinois and Kentucky.
From eastern Virginia going south, they would probably travel the interstate. The states going that route would be North Carolina, South Carolina, Georgia, and finally Florida.
It takes approximately 7 days to travel from Oregon to NC, or NC to Oregon through route 90.
Amtrak travels to 46 states excluding Alaska, Hawaii, Wisconsin, and Wyoming.
oklahoma and kansas
Depends on your route! Zero if by sea. MaggMac~ If you go the shortest way, you go through 3 states. North Carolina, South Carolina, and Georgia. By the way, it is just called Virginia, no East or whatever. There is a West Virginia and a Virginia, but no East Virginia :).