There are
1,873 mi
from Dubuque, IA to La Palma, CA
That's the driving distance. It would take 1 day 8 hours to go from Dubuque, Iowa to La Palma, California.
The flight distance (direct flight from Dubuque, IA to La Palma, CA) is 1,594.18 mi.
1,873 mi = 3,014.05 kms