There are
1,449 mi
from Rapid City, SD to Fresno, CA
That's the driving distance. It would take 1 day 1 hour to go from Rapid City, South Dakota to Fresno, California.
The flight distance (direct flight from Rapid City, SD to Fresno, CA) is 1,004.25 mi.
1,449 mi = 2,331.66 kms