Not that many! But that will all change soon. Definitely have a cross country major trip on the horizon.
Entire east coast. Hawaii PA ILL Mich CA(only at LA/SF) Utah Arizona OH/Ken(only at Louisville/Cincinnatti) & then the stopover airports which really don't count :rolleyes: .
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http://www.world66.com/community/mymaps/...COHPARISCUTVTVA[/img]
create your own personalized map of the USA or
write about it on the open travel guide