ClubLocationLeagueTierFounded
Oka Kolomna—Dissolved 1997—1923Oka Stupino—Chempionat Moskovskoy Oblasti—1932Okean—Dissolved 2015—1986Olimp Fryazino——Olimp Khimki—Dissolved 2020—2018Olimp-Dolgoprudny—Dissolved 2022—2020Olimpia Gelendzhik——Olimpia Volgograd—Dissolved 2017—1989Olimpik Mytishchi—Dissolved 2009—2003Olimpik Novaya Usman——Orenburg—Russian Premier League—1976Orenburg-2——Oryol—III Divizion - Zona Tsentr—1960