There are
1,506 mi
from Boynton Beach, FL to Somersworth, NH
That's the driving distance. It would take 1 day 4 hours to go from Boynton Beach, Florida to Somersworth, New Hampshire.
The flight distance (direct flight from Boynton Beach, FL to Somersworth, NH) is 1,266.54 mi.
1,506 mi = 1.61 kms