There are
1,431 mi
from Ukiah, CA to Rapid City, SD
That's the driving distance. It would take 1 day 1 hour to go from Ukiah, California to Rapid City, South Dakota.
The flight distance (direct flight from Ukiah, CA to Rapid City, SD) is 1,083.47 mi.
1,431 mi = 2,302.24 kms