The calculated distance (air line) between Zgornja Hajdina and Kočevje is approximately 70 miles respectively 113 kilometers.
By car or train, the actual journey to Kočevje is certainly longer, as only the direct route (as the crow flies) between Zgornja Hajdina and Kočevje has been calculated here.
Air line (approximately)
113 kilometers
61 nautical miles