The calculated distance (air line) between Novyi Svit and Matveyev Kurgan is approximately 43 miles respectively 69 kilometers.
By car or train, the actual journey to Matveyev Kurgan is certainly longer, as only the direct route (as the crow flies) between Novyi Svit and Matveyev Kurgan has been calculated here.
Air line (approximately)
69 kilometers
37 nautical miles