There are
1,852 mi
from Dubuque, IA to Susanville, CA
That's the driving distance. It would take 1 day 7 hours to go from Dubuque, Iowa to Susanville, California.
The flight distance (direct flight from Dubuque, IA to Susanville, CA) is 1,551.36 mi.
1,852 mi = 2,981.13 kms