2. The Cambrian Mountains: This mountain range runs from Snowdonia in the north to the Brecon Beacons in the south. The highest point in the Cambrian Mountains is Snowdon, which is 1,085 metres (3,560 feet) high.
3. The Grampian Mountains: This mountain range runs from the Highlands in the north to the Lowlands in the south. The highest point in the Grampian Mountains is Ben Nevis, which is 1,344 metres (4,409 feet) high.