Places beginning with SO in Mariy-El, Russia
Sobolevskiy
Sofronov
Solnechnyy
Soloner
Solov'i
Solov’i
Solov’yëvo
Sombatkhey
Sosnovka
Sosnovo
Sosnovyy Bor
Sotnur
Sovetskiy
Sovetskiy Rayon
Soza