There are
1,688 mi
from Yankton, SD to Pacifica, CA
That's the driving distance. It would take 1 day 5 hours to go from Yankton, South Dakota to Pacifica, California.
The flight distance (direct flight from Yankton, SD to Pacifica, CA) is 1,366.47 mi.
1,688 mi = 2,715.81 kms