Distances Between Cities in United States: Complete Guide

215 routes across 43 cities — domestic & international

By SnapDistance Team · Updated April 7, 2026

43
Cities
134
Domestic Routes
81
International
44,089,717
Total Population

Quick Answer: United States Distances

United States has 43 major cities in our database. The shortest domestic route is Fort Lauderdale → Miami at just 40 km, while the longest is Boston → Los Angeles at 4,170 km. There are 81 international connections to 6 continents.

About United States: Geography & Size

United States is home to 43 major cities tracked by SnapDistance, with a combined urban population of over 44,089,717. The largest city is New York with approximately 8,336,817 residents, followed by Los Angeles (3,979,576).

United States is a geographically vast country — the maximum distance between major cities is 4,170 km, meaning cross-country travel almost always requires flying.

The average distance between cities in United States is 1,038 km. For comparison, the global average between major cities is roughly 3,000 km, making United States close to the global average.

Transport in United States

Given the vast distances in United States, domestic flights are the primary mode of intercity transport. For shorter routes under 500 km, driving or bus travel is common.

All distances on this page are straight-line (great-circle) measurements. Driving distances are typically 20–40% longer due to road routing. Flight times assume 800 km/h cruising speed plus 30 minutes for takeoff and landing.

Cities in United States

Domestic Routes in United States (134)

All city-to-city routes within United States, sorted by distance:

International Routes from United States (81)

Routes connecting United States to the rest of the world:

To/From North America (45 routes)

To/From South America (7 routes)

To/From Europe (19 routes)

To/From Africa (1 routes)

To/From Asia (6 routes)

To/From Oceania (3 routes)

Route Comparisons for United States

Compare routes side by side:

Frequently Asked Questions

How many cities in United States are covered?

We cover 43 cities in United States: New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, Austin, Jacksonville, Columbus, Indianapolis, Charlotte, San Francisco, Seattle, Denver, Washington, Nashville, Boston, Portland, Las Vegas, Detroit, Baltimore, Milwaukee, Sacramento, Kansas City, Atlanta, Miami, Raleigh, Minneapolis, Tampa, New Orleans, Honolulu, Cincinnati, Orlando, Pittsburgh, St. Louis, Anchorage, Salt Lake City, Fort Lauderdale, Savannah.

What is the shortest domestic route in United States?

The shortest domestic route is Fort Lauderdale to Miami at 40 km.

What is the longest domestic distance in United States?

The longest domestic route is Boston to Los Angeles at 4,170 km.

How many international routes go from United States?

There are 81 international routes from United States to 6 continents.

What is the average distance between cities in United States?

The average domestic distance is approximately 1,038 km.

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📍 Data: Coordinates from OpenStreetMap contributors. Distances calculated using the Haversine formula. Travel times are estimates only. Last verified: April 7, 2026.