Kalininsky District is an administrative and municipal district (raion), one of the thirty-six in Tver Oblast, Russia. It is located in the south of the oblast and borders with Likhoslavlsky District in the north, Rameshkovsky District in the northeast, Kimrsky District in the east, Konakovsky District in the southeast, Lotoshinsky District of Moscow Oblast in the south, Staritsky District in the southwest, and with Torzhoksky District in the west. The area of the district is 4,244.7 square kilometers (1,638.9 sq mi). Its administrative center is the city of Tver. Population: 52,047 ; 54,857 (2002 Census); 58,330 (1989 Soviet census).

Likhoslavlsky District is an administrative and municipal district (raion), one of the thirty-six in Tver Oblast, Russia. It is located in the center of the oblast and borders with Maksatikhinsky District in the north, Rameshkovsky District in the east, Kalininsky District in the south, Torzhoksky District in the southwest, and with Spirovsky District in the northwest. The area of the district is 1,781 square kilometers (688 sq mi). Its administrative center is the town of Likhoslavl. Population: 28,492 ; 30,079 (2002 Census); 33,942 (1989 Soviet census). The population of Likhoslavl accounts for 43.0% of the district's total population.