WBelasica, Belles or Kerkini, is a mountain range in the region of Macedonia in Southeastern Europe, shared by northeastern Greece, southeastern North Macedonia (35%) and southwestern Bulgaria (20%).
WJakupica or Mokra is a mountain range in the central part of North Macedonia. Its highest peak is Solunska Glava 2,540 m (8,333 ft). Other significant peaks are: Karadžica, Popovo Brdo, Ostar Breg, Ubava, Ostar Vrv, and Dautica.
WKorab is a mountain range in the eastern corner of Albania and the western part of North Macedonia, running along the border between both countries. It forms also the European Green Belt. In Albania, it is also called Vargu lindor, but this term encompasses mountains further north, such as the Koritnik and Gjallica. The highest peak is Mount Korab at 2,751 m (9,026 ft) above sea level. With a prominence of 2,169 m (7,116 ft), Korab is the 18th most prominent mountain peak in the European continent. The mountains are composed of sedimentary rock, including shale, sandstone, dolomite and limestone. The name refers to a Paleochristian sea god.
WThe Šar Mountains or Sharr Mountains, form a mountain range in the Balkans that extends from Kosovo and the northwest of North Macedonia to northeastern Albania. The mountain is colloquially called Šara. The section in Kosovo is a national park.
WSkopska Crna Gora, often called and only as Crna Gora, Albanian: Malet e Karadakut), is a mountain range largely in Macedonia, with smaller parts in Kosovo and Serbia. It lies between the cities of Kaçanik and Skopje. The highest peak is Ramno in Macedonia. The largest town on the mountain is Kučevište in North Macedonia.
WVlahina or Vlaina, meaning "Vlach mountain" is a mountain range on the border of southwestern Bulgaria and eastern North Macedonia.
WThe Voras Mountains, also known as Nidže are a mountain range situated on the border between Greece and North Macedonia. It separates the Pella regional unit on the Greek side in the south from the Mariovo region on the North Macedonia side in the north. The tallest peak in the range is Kaimakchalan at 2,524 m (8,281 ft). Adjacent peaks are Starkov grob and Dobro Pole.