The calculated distance (air line) between Platnirovskaya and Pereyaslovskaya is approximately 35 miles respectively 57 kilometers.
By car or train, the actual journey to Pereyaslovskaya is certainly longer, as only the direct route (as the crow flies) between Platnirovskaya and Pereyaslovskaya has been calculated here.
Air line (approximately)
57 kilometers
31 nautical miles