The calculated distance (air line) between Zawyat an Nwaçer and Meknès is approximately 124 miles respectively 200 kilometers.
By car or train, the actual journey to Meknès is certainly longer, as only the direct route (as the crow flies) between Zawyat an Nwaçer and Meknès has been calculated here.
Air line (approximately)
200 kilometers
108 nautical miles