There are
1,715 mi
from Vallejo, CA to Lewisville, TX
That's the driving distance. It would take 1 day 6 hours to go from Vallejo, California to Lewisville, Texas.
The flight distance (direct flight from Vallejo, CA to Lewisville, TX) is 1,457.11 mi.
1,715 mi = 1.61 kms