The Covenant of Mayors was already gathering 2,000 cities by October 2010, thus encouraging the European Commission to develop a similar initiative in the EU Eastern Partnership countries.
Linnapeade pakt koondas 2010. aasta oktoobriks juba 2000 linna, mis julgustas Euroopa Komisjoni välja arendama sarnast algatust EL idapartnerluse riikides.