The calculated distance (air line) between Tervel and Gorna Oryahovitsa is approximately 96 miles respectively 154 kilometers.
By car or train, the actual journey to Gorna Oryahovitsa is certainly longer, as only the direct route (as the crow flies) between Tervel and Gorna Oryahovitsa has been calculated here.
Air line (approximately)
154 kilometers
83 nautical miles