There are
1,681 mi
from Sunnyvale, CA to Grapevine, TX
That's the driving distance. It would take 1 day 6 hours to go from Sunnyvale, California to Grapevine, Texas.
The flight distance (direct flight from Sunnyvale, CA to Grapevine, TX) is 1,438.34 mi.
1,681 mi = 1.61 kms