There are
1,758 mi
from Rowlett, TX to Nashua, NH
That's the driving distance. It would take 1 day 8 hours to go from Rowlett, Texas to Nashua, New Hampshire.
The flight distance (direct flight from Rowlett, TX to Nashua, NH) is 1,521.64 mi.
1,758 mi = 2,829.32 kms