There are
1,716 mi
from Cupertino, CA to Seagoville, TX
That's the driving distance. It would take 1 day 6 hours to go from Cupertino, California to Seagoville, Texas.
The flight distance (direct flight from Cupertino, CA to Seagoville, TX) is 1,474.21 mi.
1,716 mi = 2,761.42 kms