The publication aims at gathering the multilingual work sessions spread out across the globe, all focusing on the regenerative power of food systems. Overall, the 2021 Marathon had a fantastic global impact, bringing together more than 160 expert voices, in 30 main work sessions, in English, French, Italian and Spanish, reaching more than 150 000 views worldwide, and a global coverage from over 100 online journals, TV channels and networks. In addition, ministers and government representatives from more than 30 countries contributed and endorsed the event. As a result, participating countries have proposed and committed to implement more than 100 climate actions.