Łupków Pass References Łupków Pass mountain pass, Europe Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Carpathian Mountains/ Physiography of the Carpathian Mountains…to the north and the Łupków Pass (2,100 feet) and the Laborec Valley to the south. There the Carpathians are only some 75–80 miles wide, while in the west they are 170 miles and in the east as much as 220–250 miles across. Read More…to the north and the Łupków Pass (2,100 feet) and the Laborec Valley to the south. There the Carpathians are only some 75–80 miles wide, while in the west they are 170 miles and in the east as much as 220–250 miles across. Read More