The calculated distance (air line) between Qarah Ẕīā’ od Dīn and Yerevan is approximately 93 miles respectively 150 kilometers.
By car or train, the actual journey to Yerevan is certainly longer, as only the direct route (as the crow flies) between Qarah Ẕīā’ od Dīn and Yerevan has been calculated here.
Air line (approximately)
150 kilometers
81 nautical miles