There are
346 mi
from Avondale, AZ to Monrovia, CA
That's the driving distance. It would take 6 hours 14 mins to go from Avondale, Arizona to Monrovia, California.
The flight distance (direct flight from Avondale, AZ to Monrovia, CA) is 328.18 mi.
346 mi = 556.88 kms