OKC and Tulsa cracked the top 15 list. Here is a list where everyone ranked.

1. Portland, Maine
2. Bethesda, Maryland
3. Des Moines, Iowa
4. Stamford, Connecticut
5. Tulsa, Oklahoma
6. Oklahoma City, Oklahoma
7. Cambridge, Massachusetts
8. Baltimore, Maryland
9. Worcester, Massachusetts
10. Pittsburgh, Pennsylvania
11. Denver, Colorado
12. Harrisburg, Pennsylvania
13. Madison, Wisconsin
14. Peabody, Massachusetts
15. Little Rock, Arkansas

America's Most Livable Cities - Forbes.com