The men's 800 metres competition of the athletics events at the 2023 Pan American Games was held on November 3–4 at the Julio Martínez National Stadium of Santiago, Chile.
Records Prior to this competition, the existing world and Pan American Games records were as follows: World record1:40.91London, United KingdomAugust 9, 2012Pan American Games record1:44.25Lima, PeruAugust 10, 2019
Schedule Date Time RoundNovember 3, 2023 19:45 SemifinalNovember 4, 2023 19:10 Final
Results Semifinal Qualification: First 2 in each heat (Q) and next 2 fastest (q) qualified for the final.
Heat 1 RankLane Athlete Nation Time Notes16Navasky Anderson1:47.5123Ryan Sánchez1:47.5938Abraham Alvarado1:47.7245Stephen Evans1:48.9857Marco Vilca1:49.5564Luis Peralta1:55.74
Heat 2 RankLane Athlete Nation Time Notes16Jesús Tonatiú López1:48.6524José Antonio Maita1:49.1235Leandro Alves1:49.4743Zakary Mama-Yari1:49.7158Rafael Muñoz1:49.9667Dennick Luke1:50.17
Heat 3 RankLane Athlete Nation Time Notes18Chamar Chambers1:46.99, 23Ryan López1:47.22, 36John Rivera1:47.4245Ferdy Agramonte1:47.5557Eduardo Moreira1:48.3764Derek Holdsworth1:48.41
Final The results were as follows
Rank Lane Name Nationality Time Notes 3 José Antonio Maita 1:45.69 6 Jesús Tonatiú López 1:46.04 4 Navasky Anderson 1:46.40 4 7 John Rivera 1:46.73 5 5 Ryan Sánchez 1:47.07 6 8 Chamar Chambers 1:47.84 7 2 Ryan López 1:48.06 – 1 Ferdy Agramonte
References