There are
2,440 mi
from Knoxville, TN to Citrus Heights, CA
That's the driving distance. It would take 1 day 18 hours to go from Knoxville, Tennessee to Citrus Heights, California.
The flight distance (direct flight from Knoxville, TN to Citrus Heights, CA) is 2,047.03 mi.
2,440 mi = 3.22 kms