The calculated distance (air line) between Caldogno-Rettorgole-Cresole and Prato is approximately 121 miles respectively 195 kilometers.
By car or train, the actual journey to Prato is certainly longer, as only the direct route (as the crow flies) between Caldogno-Rettorgole-Cresole and Prato has been calculated here.
Air line (approximately)
195 kilometers
105 nautical miles