The calculated distance (air line) between Lovrenc na Pohorju and Sežana is approximately 93 miles respectively 149 kilometers.
By car or train, the actual journey to Sežana is certainly longer, as only the direct route (as the crow flies) between Lovrenc na Pohorju and Sežana has been calculated here.
Air line (approximately)
149 kilometers
81 nautical miles