the town of Kstovo is 22 km southeast of a city that is the capital of which federal district ?
Nizhny Novgorod Nizhny Novgorod (Russian: Ни́жний Но́вгород ; ] ), colloquially shortened to Nizhny, is a city in the administrative center (capital) of Volga Federal District and Nizhny Novgorod Oblast in Russia. From 1932 to 1990, it was known as Gorky (Горький , ] ), after the writer Maxim Gorky, who was born there. The city is an important economic, transportation, scientific, educational and cultural center in Russia and the vast Volga-Vyatka economic region, and is the main center of river tourism in Russia. In the historic part of the city there is a large number of universities, theaters, museums and churches. Nizhny Novgorod is located about 400 km east of Moscow, where the Oka empties into the Volga. Population:  (2010 Census) ;  (2002 Census) ;  (1989 Census)
Yuzhnoye Medvedkovo District Yuzhnoye Medvedkovo District (Russian: райо́н Ю́жное Медве́дково ) is a territorial division (a district, or raion) in North-Eastern Administrative Okrug, one of the 125 in the federal city of Moscow, Russia. It is located in the north of the federal city. The area of the district is 3.875 km2 . As of the 2010 Census, the total population of the district was 81,986.