Miles between Dubuque, IA and Lafayette, IN

There are
302 mi
from Dubuque, IA to Lafayette, IN

That's the driving distance. It would take 6 hours 14 mins to go from Dubuque, Iowa to Lafayette, Indiana.

The flight distance (direct flight from Dubuque, IA to Lafayette, IN) is 243.33 mi.

302 mi = 486.57 kms