The calculated distance (air line) between Storozhynets and Chernivtsi is approximately 13 miles respectively 21 kilometers.
By car or train, the actual journey to Chernivtsi is certainly longer, as only the direct route (as the crow flies) between Storozhynets and Chernivtsi has been calculated here.
Air line (approximately)
21 kilometers
12 nautical miles