There are
1,801 mi
from Lewisville, TX to Claremont, NH
That's the driving distance. It would take 1 day 9 hours to go from Lewisville, Texas to Claremont, New Hampshire.
The flight distance (direct flight from Lewisville, TX to Claremont, NH) is 1,508.43 mi.
1,801 mi = 1.61 kms