Łupków Pass or Lupkov Pass (, ) is a significant mountain pass in the Carpathian mountains on the border between Poland and Slovakia, and close to the western border of Ukraine. Its highest point rises 640 m above sea level. It is located just south of the village Łupków in Poland and east of Medzilaborce in Slovakia. Underneath the pass runs a railway tunnel 642 m long, straddling the border between Poland and Slovakia.
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