Miles between Boulder, CO and Union City, TN

There are
1,054 mi
from Boulder, CO to Union City, TN

That's the driving distance. It would take 19 hours 25 mins to go from Boulder, Colorado to Union City, Tennessee.

The flight distance (direct flight from Boulder, CO to Union City, TN) is 912.96 mi.

1,054 mi = 1,696.31 kms