The calculated distance (air line) between Sidi Yahia El Gharb and Meknès is approximately 52 miles respectively 83 kilometers.
By car or train, the actual journey to Meknès is certainly longer, as only the direct route (as the crow flies) between Sidi Yahia El Gharb and Meknès has been calculated here.
Air line (approximately)
83 kilometers
45 nautical miles