There are
1,729 mi
from Encinitas, CA to Johnston, IA
That's the driving distance. It would take 1 day 6 hours to go from Encinitas, California to Johnston, Iowa.
The flight distance (direct flight from Encinitas, CA to Johnston, IA) is 1,420.01 mi.
1,729 mi = 2,783.26 kms