There are
1,733 mi
from Rapid City, SD to Long Beach, NY
That's the driving distance. It would take 1 day 7 hours to go from Rapid City, South Dakota to Long Beach, New York.
The flight distance (direct flight from Rapid City, SD to Long Beach, NY) is 1,521.20 mi.
1,733 mi = 2,789.11 kms