The calculated distance (air line) between Fiorenzuola d'Arda and Trento is approximately 98 miles respectively 158 kilometers.
By car or train, the actual journey to Trento is certainly longer, as only the direct route (as the crow flies) between Fiorenzuola d'Arda and Trento has been calculated here.
Air line (approximately)
158 kilometers
85 nautical miles