Colombian presidential candidates concluded their campaigns with major rallies ahead of the May 31 vote. Early polls indicated a narrow lead for leftist politician Iván Cepeda, though he was predicted to lose a runoff.

Leftist politician Ivan Cepeda, ⁠63, was a narrow front-runner in the final poll before the May 31 vote; the poll, however, predicted he would lose the June runoff against ‌either of his right-wing rivals