There are
1,729 mi
from San Mateo, CA to Sachse, TX
That's the driving distance. It would take 1 day 6 hours to go from San Mateo, California to Sachse, Texas.
The flight distance (direct flight from San Mateo, CA to Sachse, TX) is 1,480.71 mi.
1,729 mi = 1.61 kms