There are
1,510 mi
from Boynton Beach, FL to Rochester, NH
That's the driving distance. It would take 1 day 4 hours to go from Boynton Beach, Florida to Rochester, New Hampshire.
The flight distance (direct flight from Boynton Beach, FL to Rochester, NH) is 1,266.67 mi.
1,510 mi = 1.61 kms