There are
1,678 mi
from South San Francisco, CA to Huron, SD
That's the driving distance. It would take 1 day 5 hours to go from South San Francisco, California to Huron, South Dakota.
The flight distance (direct flight from South San Francisco, CA to Huron, SD) is 1,337.84 mi.
1,678 mi = 2,700.02 kms