There are
2,438 mi
from Greensboro, NC to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day 18 hours to go from Greensboro, North Carolina to Rancho Cucamonga, California.
The flight distance (direct flight from Greensboro, NC to Rancho Cucamonga, CA) is 2,128.03 mi.
2,438 mi = 3.22 kms