There are
1,884 mi
from Baytown, TX to Somersworth, NH
That's the driving distance. It would take 1 day 11 hours to go from Baytown, Texas to Somersworth, New Hampshire.
The flight distance (direct flight from Baytown, TX to Somersworth, NH) is 1,623.40 mi.
1,884 mi = 1.61 kms