There are
2,058 mi
from Nampa, ID to Crossville, TN
That's the driving distance. It would take 1 day 11 hours to go from Nampa, Idaho to Crossville, Tennessee.
The flight distance (direct flight from Nampa, ID to Crossville, TN) is 1,743.57 mi.
2,058 mi = 3.22 kms