Miles between Fort Smith, AR and Centennial, CO

There are
815 mi
from Fort Smith, AR to Centennial, CO

That's the driving distance. It would take 13 hours 56 mins to go from Fort Smith, Arkansas to Centennial, Colorado.

The flight distance (direct flight from Fort Smith, AR to Centennial, CO) is 642.90 mi.

815 mi = 1,311.03 kms