The calculated distance (air line) between Bazarnyy Karabulak and Ulyanovsk is approximately 164 miles respectively 264 kilometers.
By car or train, the actual journey to Ulyanovsk is certainly longer, as only the direct route (as the crow flies) between Bazarnyy Karabulak and Ulyanovsk has been calculated here.
Air line (approximately)
264 kilometers
142 nautical miles