There are
1,817 mi
from Garland, TX to Somersworth, NH
That's the driving distance. It would take 1 day 9 hours to go from Garland, Texas to Somersworth, New Hampshire.
The flight distance (direct flight from Garland, TX to Somersworth, NH) is 1,564.56 mi.
1,817 mi = 1.61 kms