There are
1,920 mi
from Iowa City, IA to Paso Robles, CA
That's the driving distance. It would take 1 day 9 hours to go from Iowa City, Iowa to Paso Robles, California.
The flight distance (direct flight from Iowa City, IA to Paso Robles, CA) is 1,619.43 mi.
1,920 mi = 1.61 kms