There are
1,550 mi
from Yankton, SD to Pasadena, CA
That's the driving distance. It would take 1 day 3 hours to go from Yankton, South Dakota to Pasadena, California.
The flight distance (direct flight from Yankton, SD to Pasadena, CA) is 1,268.52 mi.
1,550 mi = 2,494.77 kms