There are
1,726 mi
from Pittsburg, CA to Maryville, MO
That's the driving distance. It would take 1 day 5 hours to go from Pittsburg, California to Maryville, Missouri.
The flight distance (direct flight from Pittsburg, CA to Maryville, MO) is 1,449.77 mi.
1,726 mi = 2,776.96 kms