The calculated distance (air line) between Baynjiwayn and Oshnavīyeh is approximately 109 miles respectively 175 kilometers.
By car or train, the actual journey to Oshnavīyeh is certainly longer, as only the direct route (as the crow flies) between Baynjiwayn and Oshnavīyeh has been calculated here.
Air line (approximately)
175 kilometers
95 nautical miles