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