Counting our home state of Arizona, we passed through 22 states and two Canadian provinces at least one time each.  You can see in the Microsoft Streets &  Trips map below that we passed through the following states:

  1. Arizona
  2. New Mexico
  3. Texas
  4. Oklahoma
  5. Kansas
  6. Missouri
  7. Illinois
  8. Indiana
  9. Ohio
  10. West Virginia
  11. Maryland
  12. Delaware
  13. Pennsylvania
  14. New Jersey
  15. New York
  16. Connecticut
  17. Massachusetts
  18. New Hampshire
  19. Maine
  20. Michigan
  21. Tennessee
  22. Arkansas

Between Maine and Michigan we drove through Quebec and Ontario, Canada.

[2010tripmap]