South Sudan

Rombe Lako, Central Equatoria → Romyeri, Upper Nile → Rongo Uku, Western Bahr al Ghazal → Roradwei, Upper Nile → Rorayai, Warrap → Rorbar, Lakes → Rorjong, Northern Bahr al Ghazal → Roth Den, Unity → Roue, Central Equatoria → Rouweng, Upper Nile → Rowan, Upper Nile → Rual, Jonglei → Rual, Northern Bahr al Ghazal → Rualgwoi, Lakes → Rualmai, Lakes → Rub Duwang, Upper Nile → Rub Leil, Jonglei → Rube, Central Equatoria → Rubeki, Central Equatoria → Rubguanchat, Jonglei →