World's 10 Longest Roads: Pan-American Highway Leads Global Network

• Pan-American Highway is the world's longest road network, spanning approximately 48,000 km from Alaska to Argentina, connecting multiple countries across the Americas.
• Australia's Highway 1 circles the entire continent, covering 14,500 km and linking major cities and towns.
• The Trans-Siberian Highway in Russia stretches over 11,000 km from St. Petersburg to Vladivostok, crossing multiple time zones.
• The Trans-Canada Highway spans 7,821 km, connecting all 10 provinces from coast to coast, linking major cities like Vancouver and Montreal.
• US Route 20 is the longest road in the United States, extending about 5,415 km from Boston, Massachusetts, to Newport, Oregon, passing through 12 states.

Why It Matters: These roads are vital for global connectivity, trade, and economic development.