There are
2,448 mi
from Vallejo, CA to Willowick, OH
That's the driving distance. It would take 1 day 18 hours to go from Vallejo, California to Willowick, Ohio.
The flight distance (direct flight from Vallejo, CA to Willowick, OH) is 2,156.49 mi.
2,448 mi = 3.22 kms