The calculated distance (air line) between Pirogovskiy and Nekrasovskiy is approximately 12 miles respectively 19 kilometers.
By car or train, the actual journey to Nekrasovskiy is certainly longer, as only the direct route (as the crow flies) between Pirogovskiy and Nekrasovskiy has been calculated here.
Air line (approximately)
19 kilometers
10 nautical miles