The calculated distance (air line) between Boltiere and Brignano Gera d'Adda is approximately 5 miles respectively 8 kilometers.
By car or train, the actual journey to Brignano Gera d'Adda is certainly longer, as only the direct route (as the crow flies) between Boltiere and Brignano Gera d'Adda has been calculated here.
Air line (approximately)
8 kilometers
4 nautical miles