The calculated distance (air line) between Spišská Nová Ves and Žilina is approximately 85 miles respectively 136 kilometers.
By car or train, the actual journey to Žilina is certainly longer, as only the direct route (as the crow flies) between Spišská Nová Ves and Žilina has been calculated here.
Air line (approximately)
136 kilometers
74 nautical miles