The map of Gielinor (click to enlarge).
Gielinor (pronounced Gill-in-or), is the name Guthix gave to the world of RuneScape. Gielinor's mainland comprises of the Kingdoms of Misthalin, Asgarnia, Kandarin and Morytania, the tropical island of Karamja, the Kharidian Desert, the Wilderness, the south-western ogre lands of the Feldip Hills, the hidden elven lands of Tirannwn, the northern Fremennik Province
Far west of the mainland is the continent of Zeah, which comprises of the Kingdom of Great Kourend, the Kebos Lowlands and the Kingdom of Varlamore.
Gielinor was created in the First Age by the god Guthix.