{| align=center style="font-size:92%;line-height:92%;"

|- |style="line-height:150%;" colspan=2 align=center|Chief Passes of the Cottian Alps. |- |Col Sommeiller (Bardonneche to Bramans), snow ||9,718 |- |Col de la Traversette (Crissolo to Aliries), mainly bridle|| |- |⁠beneath pass tunnel made in 1478–1480||9,679 |- |Col d’Ambin (Exilles to Bramans), snow||9,364 |- |Col de St Véran (Val Varaita to the Queyras Valley), foot path||9,331 |- |Col d’Etache (Bardonneche to Bramans), bridle path ||9,144 |- |Col dell’ Agnello (Val Varaita to the Queyras Valley), bridle path||9,003 |- |Col Girardin (Ubaye Valley to the Queyras Valley), bridle path||8,855 |- |Col de Sautron (Val Maira to Barcelonnette), bridle path||8,823 |- |Col de Longet (Ubaye Valley to Val Varaita), bridle path||8,767 |- |Col de Mary or de Maurin ( Ubaye Valley to Val Maira), bridle path||8,708 |- |Col d’Abriès or de Prali (Perosa to Abries), bridle path ||8,695 |- |Col de la Roue (Bardonneche to Modane), bridle path ||8,419 |- |Col de Freius (same to same), carriage road, beneath which|| |- |⁠is the the so-called Mont Cenis railway tunnel||8,294 |- |Col de Clapier (Bramans to Susa), bridle path||8,173 |- |Col d’Izouard (Briançon to the Queyras Valley), carriage path||7,835 |- |Col de la Croix (Torre Pellice to Abriès); bridle path ||7,576 |- |Petit Mont Cenis (Bramans to the Mont Cenis Plateau), bridle path ||7,166 |- |Col de Vars (Ubaye Valley to the Queyras Valley), carriage path||6,939 |- |Mont Cenis (Lanslebourg to Susa), carriage road||6,893 |- |Col de Sestrieres (Pignerol to Césanne), carriage road ||6,631 |- |Mont Genèvre (Briançon to Césanne), carriage road ||6,083 |- |Col des Echelles de Planpipinet (Briançon to Bardonnèche),|| |- |⁠partly carriage road||5,774 |}