There are
1,901 mi
from Vallejo, CA to Pittsburg, KS
That's the driving distance. It would take 1 day 8 hours to go from Vallejo, California to Pittsburg, Kansas.
The flight distance (direct flight from Vallejo, CA to Pittsburg, KS) is 1,500.28 mi.
1,901 mi = 1.61 kms