| Megalopolis | Largest city | Population of megalopolis |
| Indo-Gangetic Plain | |
| Pearl River Delta | |
| Blue Banana (Europe) | |
| Yangtze River Delta | |
| Taiheiyō Belt | |
| Bohai Economic Rim | |
| Great Lakes | |
| Northeast | |
| South Korea | |
| Jabodetabekjur | |
| Coastal Fujian | |
| Beibu Gulf Economic Rim and Red River Delta | |
| Greater São Paulo | |
| Ayutthaya–Bangkok–Pattaya–Chonburi–Nakhon Ratchasima | |
| Greater Mexico City | |
| Southern California | |
| National Capital Region | |
| Mumbai Metropolitan Region | |
| Greater Istanbul | |
| Central Plain | |
| Central Liaoning Cluster | |
| Golden Banana (Europe) | |
| Lagos–Ibadan–Cotonou | |
| Greater Buenos Aires | |
| Northeastern Harbang-Chanchun Area | |
| Metro Manila | |
| | Megalopolis | Largest city | Population of megalopolis |
| Sichuan Basin | |
| Metropolitan Area of Bogotá | |
| Greater Wuhan | |
| Karachi-Hyderabad Metropolitan Area | |
| Caracas | |
| Taiwan | |
| Quebec City-Windsor Corridor | |
| Guanzhong | |
| Texas Triangle | |
| Greater Cairo | |
| Lahore-Faisalabad-Sheikhupura Metropolis | |
| Kolkata Metropolitan Region | |
| Piedmont Atlantic | |
| Florida | |
| Greater Changsha | |
| Northern California | |
| Gerbangkertosusila | |
| Île-de-France | |
| Greater Rio de Janeiro | |
| Gulf Coast | |
| Chennai Metropolitan Area | |
| Cascadia | |
| The Gulf of Finland | |
| Gauteng City Region | |
| Kenitra–Salé–Rabat–Temara–sekhirate–Bouznika–Mohammadia–Casablanca | |
| Bangalore Metro Area | |
| | Megalopolis | Largest city | Population of megalopolis |
| Lima Metropolitan Area | |
| Golden Triangle region | |
| Hyderabad Metro Area | |
| Silesian Metropolitan Area | |
| Moscow Metropolitan Region | |
| Greater Madrid | |
| Santiago Metropolitan Area | |
| Indus River metropolitan region | |
| Sydney Region | |
| Lucknow-Kanpur Metropolitan Regiono | |
| Centrope | |
| Arizona Sun Corridor | |
| Ahmedabad Metro Area | |
| Islamabad - Rawalpindi - Taxilla - Wah Cantt belt | |
| Peshawar Valley metropolitan region | |
| Región Metropolitana del Bajío | |
| Pune Metropolitan Area | |
| East coast of Saudi Arabia | |
| Dubai–Abu Dhabi–Sharjah–Ajman conurbation | |
| Front Range | |
| Attica | |
| Øresund Region | |
| Mälaren Valley | |
| South East Queensland | |
| Kochi Metropolitan Area | |
|