There are
2,376 mi
from Saginaw, MI to Vallejo, CA
That's the driving distance. It would take 1 day 17 hours to go from Saginaw, Michigan to Vallejo, California.
The flight distance (direct flight from Saginaw, MI to Vallejo, CA) is 2,019.73 mi.
2,376 mi = 3,824.36 kms