The calculated distance (air line) between Zbarazh and Khmelnytskyi is approximately 56 miles respectively 91 kilometers.
By car or train, the actual journey to Khmelnytskyi is certainly longer, as only the direct route (as the crow flies) between Zbarazh and Khmelnytskyi has been calculated here.
Air line (approximately)
91 kilometers
49 nautical miles