The calculated distance (air line) between Bansko and Gorna Oryahovitsa is approximately 144 miles respectively 232 kilometers.
By car or train, the actual journey to Gorna Oryahovitsa is certainly longer, as only the direct route (as the crow flies) between Bansko and Gorna Oryahovitsa has been calculated here.
Air line (approximately)
232 kilometers
125 nautical miles