Throw a dart at a map, if that is still not random enough, put the map with the face away from the thrower and have someone else throw darts.
Punch it in Google, or Google USA street scene, zoom out, then land the little yellow guy in a spot then check it out and go there.
Seach online. Or just close your eyes and point to a city on globe
Flip a coin in all expense decisions You'll be correct half the time.
Close your eyes and point on a city. I would suggest London, or Pakistan.
Use random.org's random geographical coordinates producer.