There are
979 mi
from Dubuque, IA to Salisbury, MD
That's the driving distance. It would take 19 hours 10 mins to go from Dubuque, Iowa to Salisbury, Maryland.
The flight distance (direct flight from Dubuque, IA to Salisbury, MD) is 840.96 mi.
979 mi = 1,576.14 kms