There are
2,007 mi
from Dubuque, IA to Newark, CA
That's the driving distance. It would take 1 day 10 hours to go from Dubuque, Iowa to Newark, California.
The flight distance (direct flight from Dubuque, IA to Newark, CA) is 1,685.31 mi.
2,007 mi = 3,229.27 kms