There are
1,667 mi
from Sunnyvale, CA to Denton, TX
That's the driving distance. It would take 1 day 5 hours to go from Sunnyvale, California to Denton, Texas.
The flight distance (direct flight from Sunnyvale, CA to Denton, TX) is 1,429.02 mi.
1,667 mi = 1.61 kms