The calculated distance (air line) between Ivano-Frankivsk and Zviahel is approximately 174 miles respectively 279 kilometers.
By car or train, the actual journey to Zviahel is certainly longer, as only the direct route (as the crow flies) between Ivano-Frankivsk and Zviahel has been calculated here.
Air line (approximately)
279 kilometers
151 nautical miles