Miles between Boulder, CO and Fountain Hills, AZ

There are
868 mi
from Boulder, CO to Fountain Hills, AZ

That's the driving distance. It would take 15 hours 42 mins to go from Boulder, Colorado to Fountain Hills, Arizona.

The flight distance (direct flight from Boulder, CO to Fountain Hills, AZ) is 569.05 mi.

868 mi = 1,397.45 kms