The calculated distance (air line) between Zawyat an Nwaçer and Casablanca is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Casablanca is certainly longer, as only the direct route (as the crow flies) between Zawyat an Nwaçer and Casablanca has been calculated here.
Air line (approximately)
23 kilometers
13 nautical miles