There are
1,686 mi
from Yankton, SD to Clovis, CA
That's the driving distance. It would take 1 day 6 hours to go from Yankton, South Dakota to Clovis, California.
The flight distance (direct flight from Yankton, SD to Clovis, CA) is 1,250.28 mi.
1,686 mi = 2,713.97 kms