There are
2,164 mi
from Union City, TN to Oroville, CA
That's the driving distance. It would take 1 day 14 hours to go from Union City, Tennessee to Oroville, California.
The flight distance (direct flight from Union City, TN to Oroville, CA) is 1,773.33 mi.
2,164 mi = 3,483.34 kms