There are
1,905 mi
from Rosenberg, TX to Vallejo, CA
That's the driving distance. It would take 1 day 9 hours to go from Rosenberg, Texas to Vallejo, California.
The flight distance (direct flight from Rosenberg, TX to Vallejo, CA) is 1,621.77 mi.
1,905 mi = 3,066.47 kms