There are
1,943 mi
from Nashua, NH to Amarillo, TX
That's the driving distance. It would take 1 day 11 hours to go from Nashua, New Hampshire to Amarillo, Texas.
The flight distance (direct flight from Nashua, NH to Amarillo, TX) is 1,701.14 mi.
1,943 mi = 1.61 kms