The calculated distance (air line) between Cerklje na Gorenjskem and Grosuplje is approximately 22 miles respectively 36 kilometers.
By car or train, the actual journey to Grosuplje is certainly longer, as only the direct route (as the crow flies) between Cerklje na Gorenjskem and Grosuplje has been calculated here.
Air line (approximately)
36 kilometers
19 nautical miles