The calculated distance (air line) between Khorostkiv and Vashkivtsi is approximately 60 miles respectively 97 kilometers.
By car or train, the actual journey to Vashkivtsi is certainly longer, as only the direct route (as the crow flies) between Khorostkiv and Vashkivtsi has been calculated here.
Air line (approximately)
97 kilometers
52 nautical miles