There are
1,664 mi
from Santa Clara, CA to Watauga, TX
That's the driving distance. It would take 1 day 5 hours to go from Santa Clara, California to Watauga, Texas.
The flight distance (direct flight from Santa Clara, CA to Watauga, TX) is 1,425.91 mi.
1,664 mi = 2,678.41 kms