In a surprisingly strong performance, right-wing outsider candidate Abelardo de la Espriella will face leftist candidate senator Iván Cepeda in a runoff to decide Colombia’s presidency, setting the stage for a battle over Colombia’s political future and the direction of its relationships with key international partners, including the United States.

Colombia's presidential election is headed to a runoff after voters delivered a sharply polarised first-round result on Sunday, setting up a contest between hard-right populist…

Tough-on-crime outsider Aberaldo de la Espriella took the lead in Colombia’s presidential race in the first round of voting Sunday night, setting up a runoff with Iván Cepeda, an…