There are
2,706 mi
from Vallejo, CA to Roanoke, VA
That's the driving distance. It would take 1 day 23 hours to go from Vallejo, California to Roanoke, Virginia.
The flight distance (direct flight from Vallejo, CA to Roanoke, VA) is 2,294.08 mi.
2,706 mi = 3.22 kms