The calculated distance (air line) between Ṟuwandiz and Al Miqdādīyah is approximately 183 miles respectively 295 kilometers.
By car or train, the actual journey to Al Miqdādīyah is certainly longer, as only the direct route (as the crow flies) between Ṟuwandiz and Al Miqdādīyah has been calculated here.
Air line (approximately)
295 kilometers
159 nautical miles