The calculated distance (air line) between Križevci pri Ljutomeru and Maribor is approximately 23 miles respectively 38 kilometers.
By car or train, the actual journey to Maribor is certainly longer, as only the direct route (as the crow flies) between Križevci pri Ljutomeru and Maribor has been calculated here.
Air line (approximately)
38 kilometers
20 nautical miles