The calculated distance (air line) between Kostanjevica na Krki and Murska Sobota is approximately 67 miles respectively 107 kilometers.
By car or train, the actual journey to Murska Sobota is certainly longer, as only the direct route (as the crow flies) between Kostanjevica na Krki and Murska Sobota has been calculated here.
Air line (approximately)
107 kilometers
58 nautical miles