There are
2,049 mi
from Downey, CA to Tullahoma, TN
That's the driving distance. It would take 1 day 12 hours to go from Downey, California to Tullahoma, Tennessee.
The flight distance (direct flight from Downey, CA to Tullahoma, TN) is 1,809.30 mi.
2,049 mi = 3.22 kms