There are
1,127 mi
from Boynton Beach, FL to Plainfield, IN
That's the driving distance. It would take 21 hours 5 mins to go from Boynton Beach, Florida to Plainfield, Indiana.
The flight distance (direct flight from Boynton Beach, FL to Plainfield, IN) is 980.85 mi.
1,127 mi = 1.61 kms