There are
1,730 mi
from Cupertino, CA to Seguin, TX
That's the driving distance. It would take 1 day 6 hours to go from Cupertino, California to Seguin, Texas.
The flight distance (direct flight from Cupertino, CA to Seguin, TX) is 1,482.15 mi.
1,730 mi = 2,784.32 kms