There are
2,434 mi
from Vallejo, CA to Chattanooga, TN
That's the driving distance. It would take 1 day 18 hours to go from Vallejo, California to Chattanooga, Tennessee.
The flight distance (direct flight from Vallejo, CA to Chattanooga, TN) is 2,047.46 mi.
2,434 mi = 3.22 kms