The following 21 cities are Executive Cities (From oldest to newest).
| Position | City | Country |
|---|---|---|
| President City | Hiroshima* | Japan |
| Vice President Cities | Nagasaki | Japan |
| Hannover* | Germany | |
| Malakoff* | France | |
| Muntinlupa* | Philippines | |
| Manchester* | UK | |
| Ieper* | Belgium | |
| Granollers* | Spain | |
| Halabja* | Iraq | |
| Biograd na Moru* | Croatia | |
| Des Moines (IA)* | US | |
| Montreal* | Canada | |
| Executive Cities | Santos (SP)* | Brazil |
| Wellington* | New Zealand | |
| Sarajevo* | Bosnia and Herzegovina | |
| Bangkok* | Thailand | |
| Cartago* | Costa Rica | |
| Tehran* | Iran | |
| Grigny | France | |
| Cervia* | Italy | |
| Evora* | Portugal |
* … Lead Cities in charge of their regional chapter: 19 cities