There are
2,435 mi
from Rialto, CA to Greensboro, NC
That's the driving distance. It would take 1 day 18 hours to go from Rialto, California to Greensboro, North Carolina.
The flight distance (direct flight from Rialto, CA to Greensboro, NC) is 2,115.68 mi.
2,435 mi = 3.22 kms