The men's 4 × 100 metre medley relay competition of the swimming events at the 2019 Pan American Games are scheduled to be held August 10th, 2019 at the Villa Deportiva Nacional Videna cluster.[1]
Records
Prior to this competition, the existing world and Pan American Games records were as follows:
^"Villa Deportiva Nacional, VIDENA". www.lima2019.pe. Lima Organizing Committee for the 2019 Pan and Parapan American Games (COPAL). 4 August 2019. Retrieved 4 August 2019.
^"Swimming Schedule". www.lima2019.pe. Lima Organizing Committee for the 2019 Pan and Parapan American Games (COPAL). 4 August 2019. Retrieved 4 August 2019.
^"Entries List". www.lima2019.pe. Lima Organizing Committee for the 2019 Pan and Parapan American Games (COPAL). 4 August 2019. Retrieved 4 August 2019.
^"Start List"(PDF). www.lima2019.pe. ATOS. 5 August 2019. Retrieved 5 August 2019.
^"FINAL RESULTS"(PDF). www.lima2019.pe. ATOS. 10 August 2019. Retrieved 10 August 2019.