The calculated distance (air line) between Novoarkhanhelsk and Novomyrhorod is approximately 40 miles respectively 64 kilometers.
By car or train, the actual journey to Novomyrhorod is certainly longer, as only the direct route (as the crow flies) between Novoarkhanhelsk and Novomyrhorod has been calculated here.
Air line (approximately)
64 kilometers
35 nautical miles