The calculated distance (air line) between Néa Moudhaniá and Ioánnina is approximately 135 miles respectively 217 kilometers.
By car or train, the actual journey to Ioánnina is certainly longer, as only the direct route (as the crow flies) between Néa Moudhaniá and Ioánnina has been calculated here.
Air line (approximately)
217 kilometers
117 nautical miles