Countries That Span Two Continents: The Full List

Roughly seven countries are widely recognized as spanning two continents: Russia, Turkey, Kazakhstan, Azerbaijan, and Georgia straddle the boundary between Europe and Asia, Egypt bridges Africa and Asia across the Sinai Peninsula, and Indonesia crosses the line between Asia and Oceania. Panama and countries with overseas territories add further nuance to the list.

Introduction

A transcontinental country is a state whose territory lies on more than one continent. Because continental boundaries are conventions rather than natural laws, the exact list depends on where you draw the lines. The dividing line between Europe and Asia, for example, is a human agreement running along the Ural Mountains, the Ural River, the Caspian Sea, the Caucasus, and the Turkish Straits.

These boundary conventions mean that a handful of nations have one foot in each of two continents. Some, like Russia, are split by a mountain range deep inside their territory. Others, like Egypt, are divided by a narrow isthmus and a famous canal. This guide walks through the main transcontinental countries and explains exactly which lines they cross.

Countries Spanning Europe and Asia

The Eurasian Straddlers

• Russia: The classic example. The conventional Europe-Asia boundary runs along the Ural Mountains and Ural River, placing about 77% of Russia's land in Asia (Siberia and the Far East) but roughly 75% of its population in the European west, including Moscow and Saint Petersburg.
• Turkey: Divided by the Turkish Straits, the Bosphorus and Dardanelles. The small region of East Thrace lies in Europe while Anatolia lies in Asia. Istanbul is the world's most famous city split across two continents, with bridges and a tunnel spanning the Bosphorus.
• Kazakhstan: The Ural River flows through western Kazakhstan, and the stretch west of it is usually counted as European. The city of Atyrau sits on both banks, making Kazakhstan a transcontinental state even though the vast majority of it lies in Asia.
• Azerbaijan: Located in the Caucasus, where the Europe-Asia line is debated. Depending on the convention used, parts of Azerbaijan north of the Greater Caucasus watershed are placed in Europe.
• Georgia: Also straddles the Caucasus divide. Like Azerbaijan and Armenia, its continental placement shifts depending on whether the boundary is drawn along the crest of the Greater Caucasus or further south.

The Caucasus cases show how fuzzy the concept can be. Some geographers place the entire South Caucasus in Asia, while others draw the line so that Georgia and Azerbaijan have European territory. This is why lists of transcontinental countries vary.

Countries Spanning Africa and Asia

The Sinai Bridge

• Egypt: The overwhelming majority of Egypt lies in Africa, but the Sinai Peninsula, east of the Suez Canal, sits in Asia. The Suez Canal, completed in 1869, is often treated as the boundary between the two continents, making Egypt the clearest Africa-Asia straddler.

The Sinai has long been a natural land bridge between Africa and Asia, and control of it has been strategically vital for millennia. The Suez Canal cutting through the isthmus gives the continental divide a precise, man-made line.

Countries Spanning Asia and Oceania

The Archipelago Divide

• Indonesia: This sprawling archipelago sits astride the boundary between Asia and Oceania. Western islands such as Sumatra, Java, and Borneo are grouped with Asia, while the eastern half of New Guinea's island (Indonesian Papua) and nearby islands are associated with Oceania. Biogeographers even mark the Wallace Line through the archipelago to separate Asian and Australasian wildlife.

Indonesia's transcontinental status is more about biogeography and regional grouping than a sharp geological divide, but it is routinely listed among nations spanning two continents.

The Americas and Other Edge Cases

Boundary Debates and Overseas Territory

• Panama: The border between North and South America is conventionally drawn at the Panama-Colombia frontier, placing all of Panama in North America. However, some definitions run the divide through the Isthmus of Panama itself or along the Panama Canal, which would make Panama transcontinental.
• Spain: Mostly in Europe, but Spain governs the North African enclaves of Ceuta and Melilla and the Canary Islands off the African coast, giving it territory on the African continent.
• France: Metropolitan France is in Europe, but through overseas departments and territories such as French Guiana in South America and Mayotte and Reunion near Africa, France technically holds land across several continents.

These examples highlight the difference between a country's contiguous mainland and its full sovereign territory. When overseas holdings are counted, the number of "transcontinental" states grows considerably.

How Continental Boundaries Are Drawn

• Europe-Asia: Ural Mountains, Ural River, Caspian Sea, Caucasus, Black Sea, and the Turkish Straits.
• Africa-Asia: The Isthmus of Suez and the Suez Canal, with the Red Sea to the south.
• Asia-Oceania: A loosely defined zone through the Indonesian and Melanesian islands.
• North-South America: Conventionally the Panama-Colombia border, sometimes the Isthmus of Panama.

Because these lines are conventions agreed upon by geographers rather than physical certainties, reasonable sources disagree on the exact count of transcontinental countries. The core list of about seven is stable, but the edge cases keep the debate alive.

Quick Questions

How many countries span two continents?

Around seven countries are widely accepted as spanning two continents: Russia, Turkey, Kazakhstan, Azerbaijan, Georgia, Egypt, and Indonesia. The precise number varies because it depends on how the Europe-Asia line through the Caucasus is drawn and whether overseas territories are counted.

Which city is famous for being on two continents?

Istanbul, Turkey, is the best-known city split between two continents. The Bosphorus strait divides it into a European side and an Asian side, connected by bridges and an undersea rail tunnel. Atyrau in Kazakhstan and parts of the Suez region are other transcontinental locales.

Is Russia in Europe or Asia?

Both. The Ural Mountains and Ural River split Russia into a European portion in the west and a much larger Asian portion, Siberia, in the east. About three-quarters of the land is in Asia, but the majority of Russians live in the European part.