There are
1,421 mi
from Iowa City, IA to Boynton Beach, FL
That's the driving distance. It would take 1 day 2 hours to go from Iowa City, Iowa to Boynton Beach, Florida.
The flight distance (direct flight from Iowa City, IA to Boynton Beach, FL) is 1,231.87 mi.
1,421 mi = 1.61 kms