Boulevard Royal's route runs from the Côte d'Eich, in the north-east of Ville Haute, west-south-westwards for approximately 330 metres (1,000 ft), before taking a hard southward turn, whereupon it continues for 400 metres (1,200 ft).
Boulevard Royal's path commences at the Côte d'Eich in the north-east of Ville Haute and proceeds west-south-westwards for about 330 metres (1,000 ft), subsequently making a pronounced southward turn, extending further for 400 metres (1,200 ft).