There are
1,887 mi
from Pittsburg, CA to St Peter, MN
That's the driving distance. It would take 1 day 8 hours to go from Pittsburg, California to St Peter, Minnesota.
The flight distance (direct flight from Pittsburg, CA to St Peter, MN) is 1,507.41 mi.
1,887 mi = 3,037.23 kms