Imipaka n’ibihugu by’ibituranyi bikurikira ni 893 km: Burundi mu majyepfo (290km), Tanzania mu burasirazuba (217km), Uganda mu majyaruguru(169km) na Repubulika iharanira Demokarasi ya Kongo (217km). U Rwanda rufite ibihe by’imvura bibiri Itumba-kuva Gashyantare kugera muri Gicurasi, Umuhindi-kuva muri Nzeli kugera muri Mutarama. Mu misozi ibihe biri mu rugero hajya haba ubutita rimwe na rimwe hakaza n’urubura rw’imbonekarimwe.