The calculated distance (air line) between Castrocaro Terme e Terra del Sole and Trento is approximately 136 miles respectively 219 kilometers.
By car or train, the actual journey to Trento is certainly longer, as only the direct route (as the crow flies) between Castrocaro Terme e Terra del Sole and Trento has been calculated here.
Air line (approximately)
219 kilometers
118 nautical miles