The calculated distance (air line) between Belene and Gorna Oryahovitsa is approximately 46 miles respectively 74 kilometers.
By car or train, the actual journey to Gorna Oryahovitsa is certainly longer, as only the direct route (as the crow flies) between Belene and Gorna Oryahovitsa has been calculated here.
Air line (approximately)
74 kilometers
40 nautical miles