g. Kolomna (Moskovskaya oblast′)

g. Gagarin (Gagarinskiy rayon)

g. Vyksa (Vyksunskiy rayon)

Voronezh

Temirtau

43 years, Nizhny Novgorod

g. Balakovo (Saratovskaya oblast′)

38 years, g. Kropotkin

Volgograd

43 years, g. Roslavl′ (Roslavl′skiy rayon)

Volgograd

Perm

60 years, Vladimir

g. Kozel′sk (Kozel′skiy rayon)

48 years, Volgograd

36 years, Barnaul