There are
2,425 mi
from Auburn, CA to Knoxville, TN
That's the driving distance. It would take 1 day 18 hours to go from Auburn, California to Knoxville, Tennessee.
The flight distance (direct flight from Auburn, CA to Knoxville, TN) is 2,034.67 mi.
2,425 mi = 3,902.68 kms