There are
1,852 mi
from Iowa City, IA to Oxnard, CA
That's the driving distance. It would take 1 day 8 hours to go from Iowa City, Iowa to Oxnard, California.
The flight distance (direct flight from Iowa City, IA to Oxnard, CA) is 1,584.36 mi.
1,852 mi = 1.61 kms