Miles between Simi Valley, CA and Atascadero, CA

There are
171 mi
from Simi Valley, CA to Atascadero, CA

That's the driving distance. It would take 3 hours 33 mins to go from Simi Valley, California to Atascadero, California.

The flight distance (direct flight from Simi Valley, CA to Atascadero, CA) is 136.31 mi.

171 mi = 274.60 kms