Beaumont-sur-SartheBeaumont-sur-Sarthe is a commune in the Sarthe department and Pays de la Loire region of north-western France.The residents of Beaumont are known in French as les Belmontais.WWW ville-beaumont-sur-sarthe...GeographyAs the name indicates, Beaumont lies on the river Sarthe. The town is midway between Alençon and Le Mans. Ballon and Fresnay-sur-Sarthe are each 10 km away, Sillé-le-Guillaume is 20 km and Mamers 22 km away.Twin townsBeaumont-sur-Sarthe is twinned with the town of Burgh le Marsh in Lincolnshire, England.