The calculated distance (air line) between Zgornja Hajdina and Grosuplje is approximately 64 miles respectively 104 kilometers.
By car or train, the actual journey to Grosuplje is certainly longer, as only the direct route (as the crow flies) between Zgornja Hajdina and Grosuplje has been calculated here.
Air line (approximately)
104 kilometers
56 nautical miles