The two main alliances have named aspirants for the June 2024 vote: Claudia Sheinbaum and Xóchitl Gálvez. See polls and who else is in the running.
See how the competition between Sergio Massa and Javier Milei is shaping up ahead of the November 19 runoff election.
In a special electoral cycle marred by violence, voters will choose between Luisa González and Daniel Noboa in the October 15 runoff.
Voters will have to pick from nearly two dozen candidates in the June 25 first-round vote. AS/COA Online covers polling and top issues.