Miles between Longmont, CO and New Carrollton, MD

There are
1,689 mi
from Longmont, CO to New Carrollton, MD

That's the driving distance. It would take 1 day 6 hours to go from Longmont, Colorado to New Carrollton, Maryland.

The flight distance (direct flight from Longmont, CO to New Carrollton, MD) is 1,499.10 mi.

1,689 mi = 1.61 kms