The United States shares land borders with Canada and Mexico, and a maritime border with Russia (via Alaska), for a total of two land neighbors and one maritime neighbor.
How many borders does America have?
As of 2026, the United States maintains two land borders (with Canada and Mexico) and one maritime border (with Russia via the Bering Strait)
Altogether, these borders stretch about 12,000 kilometers (7,478 miles), including both land and water boundaries. The Canada border alone is the world’s longest international land border. Meanwhile, the U.S.–Russia maritime boundary is the shortest at just 2.4 nautical miles (about 4.4 km). These borders aren’t just lines on a map—they’re governed by treaties like the 1990 U.S.–Russia Maritime Boundary Agreement.
What countries border on the United States?
Two countries share land borders with the United States: Canada to the north and Mexico to the south
Canada isn’t just a neighbor—it’s the largest country by area next to the U.S., with a border that stretches 8,891 km (5,525 mi). That border touches 13 states and Alaska. Mexico, on the other hand, shares a 3,145 km (1,954 mi) border with four states: California, Arizona, New Mexico, and Texas. Together, these borders see more traffic than most, keeping trade and travel flowing between the countries.
What is the closest nation to the US that it does not share a border with 😕
The closest non-bordering nation to the United States is Russia, with the nearest point between mainland Alaska and the Russian Far East being only about 2.5 miles (4 km) across the Bering Strait
This tiny gap is sometimes called the “Bering Strait crossing” and pops up in talks about future projects like a tunnel or bridge. For perspective, Cuba sits about 90 miles (145 km) south of Florida—so despite what many assume, Russia is actually closer at that narrowest point.
What country has the most countries bordering it?
China and Russia each border 14 countries, making them the nations with the most neighbors
Both countries owe this to their massive size and strategic locations. China’s neighbors include Afghanistan, Bhutan, India, and a dozen others, while Russia’s list spans from North Korea to Norway. Counting disputed or maritime borders can tweak the numbers slightly, but both still hold the top spot.
Which country is nearest to USA?
Canada is the nearest country to the United States by land borders
Cuba may be just 90 miles (145 km) from Florida, but Canada is physically connected through thousands of miles of shared land and water. That close connection drives over $700 billion in annual trade U.S. Census Bureau, making Canada the U.S.’s most vital economic partner.
Are US and Russia Neighbours?
Yes, the United States and Russia are neighbors due to their proximity across the Bering Strait
They don’t share a land border, but they do have a maritime boundary of about 2.4 nautical miles (4.4 km), set by the 1990 U.S.–Russia Maritime Boundary Agreement. The relationship is complicated—mixing geopolitical tensions, trade, and Arctic environmental cooperation. Both are also permanent members of the UN Security Council, so their connection goes beyond geography.
Which country has no borders?
Vatican City is the smallest independent country with no land or maritime borders with any other sovereign nation
Tucked entirely inside Rome, Italy, this city-state is run by the Holy See. A few other microstates share this quirk: Monaco borders only France, and San Marino borders only Italy. These tiny nations lean on their neighbors for defense, trade, and services despite their lack of borders.
Which is the longest international border in the world?
The Canada–United States border is the longest international border in the world, stretching 8,891 km (5,525 miles)
This border isn’t just a straight line—it winds through land and water, including the longest land segment along the 49th parallel. The next longest is the Russia–Kazakhstan border at 6,846 km, followed by the Argentina–Chile border at 5,308 km. The U.S.–Canada border is also one of the most peaceful, managed by the International Boundary Commission.
Where is the border between US and Canada?
The U.S.–Canada border follows the 49th parallel north from the Rocky Mountains to the Strait of Georgia, then continues through various waterways and landmarks
This boundary was set by the 1846 Oregon Treaty between the U.S. and Britain (then governing Canada). It runs from the Atlantic to the Pacific, cutting through the Great Lakes, the St. Lawrence Seaway, and even the Arctic Ocean. The International Boundary Commission keeps things running smoothly on both sides.
Is Cuba or Russia closer to the US?
Russia is closer to the U.S. than Cuba at their nearest points
The shortest distance between Russia and the U.S. is about 2.5 miles (4 km) across the Bering Strait. Cuba, while just 90 miles (145 km) from Florida, doesn’t come close to that narrow gap. So technically, Russia wins this geographic showdown.
What is the smallest country in world?
Vatican City is the smallest country in the world, with an area of 0.49 km² (0.19 mi²)
This tiny city-state sits within Rome, Italy, and serves as the spiritual and administrative heart of the Roman Catholic Church. With just 800 people, it operates independently despite its size. The next smallest countries are Monaco and Nauru.
Which country has only one Neighbour?
Monaco is the country with only one neighbor: France
This microstate’s 4.4 km (2.7 mi) border with France is entirely enclosed within the French territory of Alpes-Maritimes. Monaco handles its own sovereignty but relies on France for customs, defense, and utilities. The border is one of Europe’s most secure.
Which is the largest country in the world?
Russia is the largest country in the world, covering about 17.1 million km² (6.6 million mi²)
Its territory stretches across 11 time zones, from Arctic tundra to subtropical regions. Despite its massive size, Russia’s population density is low—about 8.4 people per km². Canada and China come in second and third in the size rankings.
Which countries does Russia border?
Russia shares land or maritime borders with 16 countries: North Korea, China, Mongolia, Kazakhstan, Azerbaijan, Georgia, Ukraine, Belarus, Latvia, Estonia, Finland, Norway, Lithuania, Poland, Japan, and the United States
This list includes partially recognized states like South Ossetia and Abkhazia. Russia’s border network makes it a major player in Eurasian geopolitics. The longest border is with Kazakhstan (7,644 km), while the shortest is with North Korea (just 19 km).
Why USA is called America?
The United States is called “America” because it is named after the Italian explorer Amerigo Vespucci, who demonstrated that the lands discovered by Columbus were part of a new continent
The name first showed up on a 1507 world map by German cartographer Martin Waldseemüller, who gave Vespucci credit for the discovery. The term “United States of America” was adopted in the 1776 Declaration of Independence. While “America” can technically refer to both North and South America, most people use it to mean the U.S.
