There are
1,526 mi
from Delray Beach, FL to Johnston, IA
That's the driving distance. It would take 1 day 4 hours to go from Delray Beach, Florida to Johnston, Iowa.
The flight distance (direct flight from Delray Beach, FL to Johnston, IA) is 1,305.31 mi.
1,526 mi = 2,455.43 kms