Miles between Longmont, CO and Dayton, OH

There are
1,222 mi
from Longmont, CO to Dayton, OH

That's the driving distance. It would take 21 hours 58 mins to go from Longmont, Colorado to Dayton, Ohio.

The flight distance (direct flight from Longmont, CO to Dayton, OH) is 1,105.16 mi.

1,222 mi = 1.61 kms