Miles between Boulder, CO and Oak Ridge, TN

There are
1,335 mi
from Boulder, CO to Oak Ridge, TN

That's the driving distance. It would take 23 hours 51 mins to go from Boulder, Colorado to Oak Ridge, Tennessee.

The flight distance (direct flight from Boulder, CO to Oak Ridge, TN) is 1,173.24 mi.

1,335 mi = 1.61 kms