Malka, Manych, Maya, Mezen, Mga, Miass, Mius, Moksha, Mologa, Moskva, Msta, Mulyanka, Nadym, Nara, Narva, Neglinnaya, Nemunas/Neman, Nercha, Nerl (Klyazma), Nerl (Volga), Neva, Niva, Northern Dvina, Nyuya, Ob, Oka (Volga), Oka (Angara River), Olenyok, Olyokma, Om, Omolon, Onega, Onon, Oredezh, Osuga, Oyat, Pakhra, Pasha, Parabel, Pechora, Pinega, Pissa, Plava, Podkamennaya Tunguska, Podkumok, Pola, Polist, Polota, Ponoy, Pra, Pregolya, Protva, Pur, Pyasina, Ravan, Ruza, Sakmara, Sal, Samara, Seim, Selemdzha, Selenga, Sestra River (Leningrad Oblast), Sestra River (Dubna), Šešupė, Setun, Sheksna, Shelon, Shilka, Shosha, Sudost, Sukhona, Sura, Svir, Sviyaga, Syas, Sylva