The calculated distance (air line) between Michalovce and Spišská Nová Ves is approximately 63 miles respectively 102 kilometers.
By car or train, the actual journey to Spišská Nová Ves is certainly longer, as only the direct route (as the crow flies) between Michalovce and Spišská Nová Ves has been calculated here.
Air line (approximately)
102 kilometers
55 nautical miles