The calculated distance (air line) between Starokostyantyniv and Ternopil is approximately 74 miles respectively 119 kilometers.
By car or train, the actual journey to Ternopil is certainly longer, as only the direct route (as the crow flies) between Starokostyantyniv and Ternopil has been calculated here.
Air line (approximately)
119 kilometers
64 nautical miles