Global Giants: Explore the World's 10 Longest Roads, Featuring India's Golden Quadrilateral.

• Pan-American Highway, the world's longest at 48,000 km, connects Alaska to Argentina across three Americas.
• Australia's Highway 1 (14,500 km) and Russia's Trans-Siberian Highway (>11,000 km) are continental arteries.
• Canada features two extensive routes: Trans-Canada Highway (>7,500 km) and Highway 1 (8,030 km).
• US Route 20 (5,415 km), China's Highway 10 (4,100 km), and Brazil's Highway 1 (4,800 km) are vital national lifelines.
• India's Golden Quadrilateral, 5,846 km long, links Delhi, Mumbai, Chennai, and Kolkata, boosting economic development.

Why It Matters: From Pan-American to Golden Quadrilateral, these roads are global lifelines connecting continents and economies.