The calculated distance (air line) between Kolinkivtsy and Chernivtsi is approximately 12 miles respectively 20 kilometers.
By car or train, the actual journey to Chernivtsi is certainly longer, as only the direct route (as the crow flies) between Kolinkivtsy and Chernivtsi has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles