There are
1,342 mi
from Rapid City, SD to El Segundo, CA
That's the driving distance. It would take 23 hours 53 mins to go from Rapid City, South Dakota to El Segundo, California.
The flight distance (direct flight from Rapid City, SD to El Segundo, CA) is 1,072.85 mi.
1,342 mi = 2,159.62 kms