There are
2,462 mi
from Greensboro, NC to Monrovia, CA
That's the driving distance. It would take 1 day 19 hours to go from Greensboro, North Carolina to Monrovia, California.
The flight distance (direct flight from Greensboro, NC to Monrovia, CA) is 2,150 mi.
2,462 mi = 3.22 kms