There are
1,691 mi
from Arvada, CO to New Carrollton, MD
That's the driving distance. It would take 1 day 6 hours to go from Arvada, Colorado to New Carrollton, Maryland.
The flight distance (direct flight from Arvada, CO to New Carrollton, MD) is 1,501.14 mi.
1,691 mi = 1.61 kms