There are
1,827 mi
from Lawton, OK to Somersworth, NH
That's the driving distance. It would take 1 day 10 hours to go from Lawton, Oklahoma to Somersworth, New Hampshire.
The flight distance (direct flight from Lawton, OK to Somersworth, NH) is 1,586.87 mi.
1,827 mi = 1.61 kms