There are
1,721 mi
from Sunnyvale, CA to Leander, TX
That's the driving distance. It would take 1 day 6 hours to go from Sunnyvale, California to Leander, Texas.
The flight distance (direct flight from Sunnyvale, CA to Leander, TX) is 1,458.01 mi.
1,721 mi = 1.61 kms