The calculated distance (air line) between Moravske Toplice and Slovenj Gradec is approximately 55 miles respectively 89 kilometers.
By car or train, the actual journey to Slovenj Gradec is certainly longer, as only the direct route (as the crow flies) between Moravske Toplice and Slovenj Gradec has been calculated here.
Air line (approximately)
89 kilometers
48 nautical miles