The calculated distance (air line) between Gorna Oryahovitsa and Plovdiv is approximately 83 miles respectively 134 kilometers.
By car or train, the actual journey to Plovdiv is certainly longer, as only the direct route (as the crow flies) between Gorna Oryahovitsa and Plovdiv has been calculated here.
Air line (approximately)
134 kilometers
72 nautical miles