FACTUAL RIDDLES XXVIII

What are the seven US cities with the shortest work commutes - based on data compiled by the US Census Bureau and individual reporting of average number of minutes spent traveling from home to work daily?

Answers - starting at the shortest:

1. Cheyenne, Wyoming  (13.7 minutes)
2. Columbia, South Carolina 
3. Fargo, North Dakota 
4. Lubbock, Texas
5. Charleston, West Virginia
6. Sioux Falls, South Dakota
7. Billings, Montana  (17.5 minutes)