There are
1,433 mi
from Rapid City, SD to Selma, CA
That's the driving distance. It would take 1 day 1 hour to go from Rapid City, South Dakota to Selma, California.
The flight distance (direct flight from Rapid City, SD to Selma, CA) is 1,004.13 mi.
1,433 mi = 2,306.02 kms