There are
1,725 mi
from Sioux City, IA to Paso Robles, CA
That's the driving distance. It would take 1 day 6 hours to go from Sioux City, Iowa to Paso Robles, California.
The flight distance (direct flight from Sioux City, IA to Paso Robles, CA) is 1,381.14 mi.
1,725 mi = 1.61 kms