There are
1,912 mi
from Dubuque, IA to Mcfarland, CA
That's the driving distance. It would take 1 day 9 hours to go from Dubuque, Iowa to Mcfarland, California.
The flight distance (direct flight from Dubuque, IA to Mcfarland, CA) is 1,594.03 mi.
1,912 mi = 3,077.81 kms