The calculated distance (air line) between Rečica ob Savinji and Kočevje is approximately 47 miles respectively 75 kilometers.
By car or train, the actual journey to Kočevje is certainly longer, as only the direct route (as the crow flies) between Rečica ob Savinji and Kočevje has been calculated here.
Air line (approximately)
75 kilometers
40 nautical miles