There are
2,169 mi
from Knoxville, TN to Arcadia, CA
That's the driving distance. It would take 1 day 13 hours to go from Knoxville, Tennessee to Arcadia, California.
The flight distance (direct flight from Knoxville, TN to Arcadia, CA) is 1,923.92 mi.
2,169 mi = 3,490.30 kms