There are
2,172 mi
from Knoxville, TN to Monrovia, CA
That's the driving distance. It would take 1 day 13 hours to go from Knoxville, Tennessee to Monrovia, California.
The flight distance (direct flight from Knoxville, TN to Monrovia, CA) is 1,922.01 mi.
2,172 mi = 3.22 kms