The men's 100 metre freestyle competition of the swimming events at the 2023 Pan American Games were held on October 23, 2023, at the Aquatic Center in Santiago, Chile.

Records Prior to this competition, the existing world and Pan American Games records were as follows: World record46.86Rome, ItalyAugust 13, 2022Pan American Games record47.84Guadalajara, MexicoOctober 16, 2011

Results KEY:QAQualified for A finalQBQualified for B finalGRGames recordNRNational recordPBPersonal bestSBSeasonal bestWDWithdrew

Heats The first round was held on October 23. RankHeatLaneNameNationalityTimeNotes135Jonny Kulow48.49QA224Guilherme Caribé48.63QA344Marcelo Chierighini48.64QA434Brooks Curry48.65QA546Andres Dupont48.86QA633Breno Correia49.05QB743Jorge Iga49.25QA825Javier Acevedo49.26QA923Alberto Mestre49.28QA1026Guido Buscaglia49.65QB1142Matias Santiso49.68QB1236Edouard Fullum-Huot49.76QB1345Mikel Schreuders49.88QB1447Ben Hockin50.69QB1537Leo Nolles50.79QB1622Lamar Taylor50.95WD1732Nikoli Blackman51.01QB1821Isaac Beitia51.321938Joaquín Vargas51.722041Gabriel Martinez52.002131Jayhan Odlum-Smith52.012214Benjamín Schnapp52.022327James Allison52.052413Elías Ardiles52.512515Miguel Vásquez52.522616Nixon Hernández52.582728Sidrell Williams52.742848Stefano Mitchell52.862917Nector Segovia53.013012Irvin Hoost53.373111Gerald Hernandez54.52

Final B The B final was also held on October 23. RankLaneNameNationalityTimeNotes96Edouard Fullum-Huot49.33102Mikel Schreuders49.69115Guido Buscaglia49.93123Matias Santiso49.99134Breno Correia50.19148Nikoli Blackman50.81157Ben Hockin50.97161Leo Nolles50.99

Final A The A final was also held on October 23. RankLaneNameNationalityTimeNotes5Guilherme Caribé48.066Brooks Curry48.384Jonny Kulow 41Javier Acevedo48.8853Marcelo Chierighini48.9268Alberto Mestre48.9672Andres Dupont49.0387Jorge Iga49.18

References