As The Ship Flies

I do believe it's Sporcle day. I believe because I have clapped my hands.

Today you're going to start out in the United States. Using the great circle- that is, using a straight line according to a globe- your task is to get from anywhere in the United States to as many other countries as possible. You can reach 77 countries from American soil without running into another country beforehand. Your time limit to name them is 8 minutes; your score to beat is 58.