Senator Gustavo Petro, who lost presidential elections in 2010 and 2018, also participated in the march through his organization Colombia Humana (Human Colombia).
Seneta Gustavo Petro, ambaye alipoteza kinyang'anyiro cha urais 2010 na 2018 pia alishiriki maandamano hayo kupitia taasisi yake ya Colombia Humana (Binadamu wa Colombia).