Miles between Boulder, CO and Gretna, LA

There are
1,312 mi
from Boulder, CO to Gretna, LA

That's the driving distance. It would take 1 day to go from Boulder, Colorado to Gretna, Louisiana.

The flight distance (direct flight from Boulder, CO to Gretna, LA) is 1,105.99 mi.

1,312 mi = 1.61 kms