There are
2,205 mi
from Johnson City, TN to Nampa, ID
That's the driving distance. It would take 1 day 14 hours to go from Johnson City, Tennessee to Nampa, Idaho.
The flight distance (direct flight from Johnson City, TN to Nampa, ID) is 1,865.60 mi.
2,205 mi = 3,548.06 kms