There are
1,737 mi
from Sioux Falls, SD to Larkspur, CA
That's the driving distance. It would take 1 day 5 hours to go from Sioux Falls, South Dakota to Larkspur, California.
The flight distance (direct flight from Sioux Falls, SD to Larkspur, CA) is 1,400.56 mi.
1,737 mi = 1.61 kms