There are
2,826 mi
from Cary, NC to Redwood City, CA
That's the driving distance. It would take 2 days 2 hours to go from Cary, North Carolina to Redwood City, California.
The flight distance (direct flight from Cary, NC to Redwood City, CA) is 2,390.55 mi.
2,826 mi = 3.22 kms