Pervomaysky, Russia
- Abdulinsky District
- Agapovsky District
- Amur Oblast
- Ashinsky District
- Bondarsky District
- Chelyabinsk Oblast
- Falyonsky District
- Gaginsky District
- Giaginsky District
- Gorodetsky District
- International Workers' Day
- Inzhavinsky District
- Kirov Oblast
- Korkinsky District
- Korolyov, Moscow Oblast
- Kulebaksky District
- Kurgan Oblast
- Leningrad Oblast
- May 1
- Maykopsky District
- Moscow Oblast
- Nikiforovsky District
- Nizhny Novgorod Oblast
- Novodvinsk
- Nyazepetrovsky District
- Orenburgsky District
- Pervomayskoye, Amur Oblast
- Pervomayskoye, Leningrad Oblast
- Pervomayskoye, Tomsk Oblast
- Pervomaysky (urban-type settlement), Kirov Oblast
- Pervomaysky District, Orenburg Oblast
- Pervomaysky District, Tambov Oblast
- Pervomaysky District, Tomsk Oblast
- Pervomaysky, Gorodetsky District, Nizhny Novgorod Oblast
- Pervomaysky, Korkinsky District, Chelyabinsk Oblast
- Pervomaysky, Maykopsky District, Republic of Adygea
- Pervomaysky, Pervomaysky District, Orenburg Oblast
- Pervomaysky, Pervomaysky District, Tambov Oblast
- Pervomaysky, Tula Oblast
- Pervomaysky, Zabaykalsky Krai
- Petukhovsky District
- Pichayevsky District
- Republic of Adygea
- Russia
- Rzhaksinsky District
- Shchyokinsky District
- Shilkinsky District
- Slobodskoy, Kirov Oblast
- Sol-Iletsky District
- Svechinsky District
- Svetlinsky District
- Tambov Oblast
- Tambovsky District, Tambov Oblast
- Tomsk Oblast
- Tula Oblast
- Tyndinsky District
- Vyborgsky District, Leningrad Oblast
- Zabaykalsky Krai