There are
2,771 mi
from Greensboro, NC to Half Moon Bay, CA
That's the driving distance. It would take 2 days 1 hour to go from Greensboro, North Carolina to Half Moon Bay, California.
The flight distance (direct flight from Greensboro, NC to Half Moon Bay, CA) is 2,341.53 mi.
2,771 mi = 3.22 kms