The calculated distance (air line) between Novoishimskiy and Shchuchinsk is approximately 143 miles respectively 230 kilometers.
By car or train, the actual journey to Shchuchinsk is certainly longer, as only the direct route (as the crow flies) between Novoishimskiy and Shchuchinsk has been calculated here.
Air line (approximately)
230 kilometers
124 nautical miles