There are
2,075 mi
from Pittsburg, CA to Opelousas, LA
That's the driving distance. It would take 1 day 12 hours to go from Pittsburg, California to Opelousas, Louisiana.
The flight distance (direct flight from Pittsburg, CA to Opelousas, LA) is 1,769.84 mi.
2,075 mi = 3,338.98 kms