There are
1,927 mi
from Oxnard, CA to Dubuque, IA
That's the driving distance. It would take 1 day 10 hours to go from Oxnard, California to Dubuque, Iowa.
The flight distance (direct flight from Oxnard, CA to Dubuque, IA) is 1,638.54 mi.
1,927 mi = 1.61 kms