There are
2,026 mi
from Nashua, NH to Seguin, TX
That's the driving distance. It would take 1 day 13 hours to go from Nashua, New Hampshire to Seguin, Texas.
The flight distance (direct flight from Nashua, NH to Seguin, TX) is 1,725.35 mi.
2,026 mi = 3.22 kms