The calculated distance (air line) between Vagharshapat and Taşlıçay is approximately 61 miles respectively 99 kilometers.
By car or train, the actual journey to Taşlıçay is certainly longer, as only the direct route (as the crow flies) between Vagharshapat and Taşlıçay has been calculated here.
Air line (approximately)
99 kilometers
53 nautical miles