There are
1,572 mi
from Ridgewood, NJ to Pierre, SD
That's the driving distance. It would take 1 day 4 hours to go from Ridgewood, New Jersey to Pierre, South Dakota.
The flight distance (direct flight from Ridgewood, NJ to Pierre, SD) is 1,347.10 mi.
1,572 mi = 2,530.48 kms