There are
2,416 mi
from Gresham, OR to Tullahoma, TN
That's the driving distance. It would take 1 day 18 hours to go from Gresham, Oregon to Tullahoma, Tennessee.
The flight distance (direct flight from Gresham, OR to Tullahoma, TN) is 2,009.38 mi.
2,416 mi = 3.22 kms