English version

reaches

From Longman Dictionary of Contemporary Englishreachesreaches[plural] a) the parts of a place that are furthest from the centrethe further/outer reaches of something the further reaches of the jungle b) the straight part of a river between two bends the upper reaches of the Nile reach
Examples from the Corpus
the further/outer reaches of somethingThey explored the outer reaches of the farm and took long hikes up Talcott Mountain.Even in the outer reaches of the capital-Bexley, say-you are looking at £137,000.She was a thin, slender woman, somewhere in the further reaches of middle age.