The calculated distance (air line) between Vyatskiye Polyany and Ulyanovsk is approximately 168 miles respectively 271 kilometers.
By car or train, the actual journey to Ulyanovsk is certainly longer, as only the direct route (as the crow flies) between Vyatskiye Polyany and Ulyanovsk has been calculated here.
Air line (approximately)
271 kilometers
146 nautical miles