The men's 400 metre freestyle competition of the swimming events at the 2023 Pan American Games were held on October 22, 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 record1:42.00Rome, ItalyJuly 28, 2009Pan American Games record1:46.42Toronto, CanadaJuly 15, 2015

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

Heats The first round was held on October 22. RankHeatLaneNameNationalityTimeNotes123Breno Correia1:47.59QA224Murilo Sartori1:47.63QA334Fernando Scheffer1:48.03QB425Zane Grothe1:48.17QA514Coby Carrozza1:49.10QA615Alfonso Mestre1:49.33QA735Jorge Iga1:49.51QA813Jeremy Bagshaw1:49.74QA933Javier Acevedo1:50.28WD1016Santiago Corredor1:50.49QA1126Héctor Ruvalcaba1:50.52QB1236Joaquín Vargas1:51.18QB1332Nikoli Blackman1:51.88QB1427Noah Mascoll-Gomes1:55.42QB1522James Allison1:55.45QB1631Isaac Beitia1:55.68QB1712Gabriel Martinez1:55.69QB1811Christopher Gossmann1:55.871937Alberto Vega1:56.272038Gabriel Araya1:57.192121Sam Williamson1:57.372228Luke Thompson1:58.702318Diego Aranda2:01.532417Jose Campo2:03.46

Final B The B final was also held on October 22. RankLaneNameNationalityTimeNotes93Joaquín Vargas1:50.75104Fernando Scheffer1:51.21115Héctor Ruvalcaba1:51.39126Nikoli Blackman1:52.92137James Allison1:53.19142Noah Mascoll-Gomes1:54.69151Isaac Beitia1:56.17168Gabriel Martinez1:56.36

Final A The A final was also held on October 22. RankLaneNameNationalityTimeNotes6Coby Carrozza1:47.37 7Jorge Iga1:47.565Murilo Sartori1:47.9543Zane Grothe1:48.0054Breno Correia1:48.2262Alfonso Mestre1:49.2971Jeremy Bagshaw1:49.6688Santiago Corredor1:50.10

References