For me, inside the United States, I have been to:
Ohio
West Virginia
Virginia
Maine
Florida
South Dakota ( don't remember it. I was really young)
Maryland (live there)
Tennessee
Pennsylvania
New York
(If just passing through counts and not actually visiting/residing I have been through every state up and down the East Coast. As in the states that actually touch the Atlantic Ocean. )
Outside the States:
The Bahamas ( Nassau and Freeport)
Ukraine
Israel
Hungary ( only for a bus ride to Ukraine and then back to the airport later)
Germany (if you count not leaving the airport)
Countries I want to visit:
Ireland
England
Scotland
Norway
Sweden
Finland
Iceland
Kenya
Australia
India