There are
1,887 mi
from Buena Park, CA to Farmington, MN
That's the driving distance. It would take 1 day 9 hours to go from Buena Park, California to Farmington, Minnesota.
The flight distance (direct flight from Buena Park, CA to Farmington, MN) is 1,515.07 mi.
1,887 mi = 1.61 kms