What countries border Bulgaria?
Bulgaria borders 5 countries: Greece, North Macedonia, Romania, Serbia and Türkiye.
Part of the Southeast Europe group in the country borders atlas.
🧭 Longest journey: starting from Bulgaria, the farthest country you can
reach without a sea crossing is Lesotho
— 11 border crossings away.
📏 Closest country by distance: North Macedonia — about 278 km (great-circle distance between country centers, coordinates from mledoze/countries).
Countries near Bulgaria
The closest countries to Bulgaria that don't share a land border:
Why it matters in Bordlr
Every Bordlr puzzle is built on this border graph: you connect two regions by naming the chain of neighbors between them. Knowing Bulgaria's neighbors cold makes it a much faster link in any chain.
Bordlr is a free daily geography game: connect two regions through the lands that border them, in as few countries and as few kilometers as you can.
Play Bordlr — free