There are
1,614 mi
from Yankton, SD to Oxnard, CA
That's the driving distance. It would take 1 day 4 hours to go from Yankton, South Dakota to Oxnard, California.
The flight distance (direct flight from Yankton, SD to Oxnard, CA) is 1,315.51 mi.
1,614 mi = 2,597.51 kms