The calculated distance (air line) between Šmartno pri Litiji and Jesenice is approximately 46 miles respectively 74 kilometers.
By car or train, the actual journey to Jesenice is certainly longer, as only the direct route (as the crow flies) between Šmartno pri Litiji and Jesenice has been calculated here.
Air line (approximately)
74 kilometers
40 nautical miles