Treviglio is a town and comune in the province of Bergamo, in Lombardy, Northern Italy. It lies 20 kilometres south of the province capital, in the lower territory called Bassa Bergamasca.

Bergamo is a city in the alpine Lombardy region of Northern Italy, approximately 40 km (25 mi) northeast of Milan, and about 30 km (19 mi) from Switzerland, the alpine lakes Como and Iseo and 70 km (43 mi) from Garda and Maggiore. The Bergamo Alps begin immediately north of the city.