A long range running north to south, between Eriador and the Vales of Anduin

Said to have been raised in ancient days by Melkor as a defence against the Valar

Caradhras, Carn Dûm, Celebdil, Fanuidhol, Methedras

The High Pass, The Redhorn Pass; lesser unnamed passes included one above the sources of the Gladden River, and another above the sources of the river Hoarwell; the mountains could also be passed by traversing the Gap of Rohan at their southern end

Hithaeglir, Misty Mountains, Towers of Mist