The women's 4 × 400 metres relay event at the 1975 Pan American Games was held in Mexico City on 20 October.

Results Rank Nation Athletes Time Notes Margaret McGowen, Joanne McTaggart, Rachelle Campbell, Joyce Yakubowich 3:30.36 GR Sharon Dabney, Pat Helms, Debra Sapenter, Kathy Weston 3:30.64 Eia Cabreja, Rosa López, Asunción Acosta, Aurelia Pentón 3:31.65 4 Ruth Williams-Simpson, Carol Cummings, Debbie Byfield-White, Helen Blake 3:32.38

References