There are
1,708 mi
from Vallejo, CA to Watauga, TX
That's the driving distance. It would take 1 day 6 hours to go from Vallejo, California to Watauga, Texas.
The flight distance (direct flight from Vallejo, CA to Watauga, TX) is 1,447.77 mi.
1,708 mi = 1.61 kms