Miles between Dubuque, IA and Greenbelt, MD

There are
878 mi
from Dubuque, IA to Greenbelt, MD

That's the driving distance. It would take 16 hours 53 mins to go from Dubuque, Iowa to Greenbelt, Maryland.

The flight distance (direct flight from Dubuque, IA to Greenbelt, MD) is 760.03 mi.

878 mi = 1,412.28 kms