The calculated distance (air line) between Khouribga and Sidi Slimane is approximately 111 miles respectively 179 kilometers.
By car or train, the actual journey to Sidi Slimane is certainly longer, as only the direct route (as the crow flies) between Khouribga and Sidi Slimane has been calculated here.
Air line (approximately)
179 kilometers
96 nautical miles