The calculated distance (air line) between Stará Ľubovňa and Humenné is approximately 61 miles respectively 98 kilometers.
By car or train, the actual journey to Humenné is certainly longer, as only the direct route (as the crow flies) between Stará Ľubovňa and Humenné has been calculated here.
Air line (approximately)
98 kilometers
53 nautical miles