The calculated distance (air line) between Lovrenc na Pohorju and Grosuplje is approximately 54 miles respectively 86 kilometers.
By car or train, the actual journey to Grosuplje is certainly longer, as only the direct route (as the crow flies) between Lovrenc na Pohorju and Grosuplje has been calculated here.
Air line (approximately)
86 kilometers
46 nautical miles