Right here, the list is located on the side of that page. I have JavaScript disabled as well, but I still found it in the menu at the top of each page.
Anyway, the full list:
Ammon, ID
Auburn, IN
Austin, TX
Boston, MA
Centennial, CO
Champaign, IL
Chattanooga, TN
Clarksville, TN
Jackson, TN
Kansas City, KS
Kansas City, MO
Lafayette, LA
Leverett, MA
Louisville, KY
Montrose, CO
Morristown, TN
Mount Vernon, WA
Palo Alto, CA
Ponca City, OK
Portland, OR
Raleigh, NC
Rockport, ME
San Antonio, TX
Sandy, OR
Santa Cruz County, CA
Santa Monica, CA
South Portland, ME
Urbana, IL
Westminster, MD
Wilson, NC
Winthrop, MN