The calculated distance (air line) between Ivano-Frankivsk and Terebovlia is approximately 51 miles respectively 82 kilometers.
By car or train, the actual journey to Terebovlia is certainly longer, as only the direct route (as the crow flies) between Ivano-Frankivsk and Terebovlia has been calculated here.
Air line (approximately)
82 kilometers
45 nautical miles