|Archduchy of Longmarch|
Source: Cheliax, The Infernal Empire, pg(s). 3-4
The Archduchy of Longmarch (often referred to just as Longmarch) is the south-westernmost of the six archduchies of the nation of Cheliax. It encompasses the Inner Sea coast of the nation from the River Iseld in the east, all the way through the Hespereth Strait to the delta of the Maiestas River on the Arcadian Ocean, and includes the province of Kharijite in northern Garund.