How long is Long Island?
Long Island is approximately 118 miles (190 kilometers) long, stretching east from New York Harbor to its easternmost points at Montauk on the South Fork and Orient Point on the North Fork. While its length is well known, the island averages only about 20 miles in width, giving it the long, narrow shape that inspired its name.
In Short
Long Island is approximately 118 miles long from west to east. Its width varies considerably, reaching a maximum of about 23 miles, but averaging roughly 20 miles across, making it one of the most recognizable islands in the United States.
How Long Is Long Island?
Long Island extends approximately 118 miles across southeastern New York State, beginning near New York Harbor and continuing eastward to Montauk and Orient Point. Its distinctive shape has made it one of the most recognizable geographic features on the East Coast.
The island’s western end begins where Brooklyn and Queens meet New York City, while its eastern end divides into the North Fork and South Fork. The North Fork terminates at Orient Point, while the South Fork extends to Montauk, the easternmost point of New York State.
Although Long Island is best known for its impressive length, it is relatively narrow. The island reaches a maximum width of approximately 23 miles and averages about 20 miles across. It is bordered by Long Island Sound to the north and the Atlantic Ocean to the south, creating hundreds of miles of scenic coastline.
The island’s size has allowed it to develop into one of the most diverse regions in the country, encompassing Brooklyn, Queens, Nassau County, and Suffolk County, along with hundreds of villages, hamlets, beaches, parks, and waterfront communities.
Quick Facts
| Category | Information |
|---|---|
| Length | Approximately 118 miles (190 km) |
| Maximum Width | About 23 miles (37 km) |
| Average Width | Approximately 20 miles (32 km) |
| Western End | New York Harbor near New York City |
| Eastern End | Montauk and Orient Point |
| Northern Boundary | Long Island Sound |
| Southern Boundary | Atlantic Ocean |
| Located In | New York State |
The remarkable length of Long Island has helped shape its identity, creating distinct regions such as the North Shore, South Shore, North Fork, and South Fork. From bustling communities near New York City to the scenic landscapes of Montauk and Orient Point, its 118-mile span encompasses an extraordinary variety of places, attractions, and natural beauty.
