There are
3,062 mi
from Vallejo, CA to Leominster, MA
That's the driving distance. It would take 2 days 6 hours to go from Vallejo, California to Leominster, Massachusetts.
The flight distance (direct flight from Vallejo, CA to Leominster, MA) is 2,638.45 mi.
3,062 mi = 4.83 kms