There are
1,299 mi
from Rapid City, SD to Yucaipa, CA
That's the driving distance. It would take 23 hours 5 mins to go from Rapid City, South Dakota to Yucaipa, California.
The flight distance (direct flight from Rapid City, SD to Yucaipa, CA) is 1,012.80 mi.
1,299 mi = 2,091.22 kms