The calculated distance (air line) between Fiorenzuola d'Arda and Bergamo is approximately 55 miles respectively 88 kilometers.
By car or train, the actual journey to Bergamo is certainly longer, as only the direct route (as the crow flies) between Fiorenzuola d'Arda and Bergamo has been calculated here.
Air line (approximately)
88 kilometers
47 nautical miles