There are
2,717 mi
from San Mateo, CA to Lewisville, NC
That's the driving distance. It would take 2 days to go from San Mateo, California to Lewisville, North Carolina.
The flight distance (direct flight from San Mateo, CA to Lewisville, NC) is 2,300.48 mi.
2,717 mi = 3.22 kms