The calculated distance (air line) between Irtyshsk and Novovarshavka is approximately 66 miles respectively 106 kilometers.
By car or train, the actual journey to Novovarshavka is certainly longer, as only the direct route (as the crow flies) between Irtyshsk and Novovarshavka has been calculated here.
Air line (approximately)
106 kilometers
57 nautical miles