Miles between Boulder, CO and Collierville, TN

There are
1,143 mi
from Boulder, CO to Collierville, TN

That's the driving distance. It would take 19 hours 41 mins to go from Boulder, Colorado to Collierville, Tennessee.

The flight distance (direct flight from Boulder, CO to Collierville, TN) is 919.99 mi.

1,143 mi = 1.61 kms