From the Wikipedia page 
Vytegorsky District (Russian: Вытего́рский райо́н) is an administrative and municipal district (raion), one of the twenty-six in Vologda Oblast, Russia. It is located in the northwest of the oblast and borders with Pudozhsky District of the Republic of Karelia in the north, Kargopolsky District of Arkhangelsk Oblast in the east, Kirillovsky, Vashkinsky, and Belozersky Districts in the southeast, Vologodsky District in the southeast, Babayevsky District in the southwest, and with Podporozhsky District of Leningrad Oblast in the west. The area of the district is 13,100 square kilometers (5,100 sq mi), making it the largest district in Vologda Oblast. Its administrative center is the town of Vytegra.