2 7 Anastasija Szkurdaj (1:00,64)Alina Zmuszka (1:07,25)Anastasija Kulaszowa (57,37)Nastassia Karakouskaja (55,23) 4:00,49 13. 2 1 Toto Wong (1:01,61)Jamie Yeung (1:08,69)Siobhan Haughey (57,67)Camille Cheng (54,89) 4:02,86 14. 1 1 Mariella Venter (1:01,03)Tatjana Schoenmaker (1:07,41)Erin Gallagher (59,76)Aimee Canny (54,82) 4:03,02 15. 2 8 Karoline Sørensen (1:02,53)Clara Rybak-Andersen (1:08,09)Emilie Beckmann (58,99)Signe Bro (54,43) 4:04,04 16. 1 8 África Zamorano (1:01,78)Jessica Vall (1:07,37)Mireia Belmonte (1:00,88)Lidón Muñoz (54,11) 4:04,14
Finał
Miejsce Tor Państwo Zawodniczki Czas Uwagi 3 Kaylee McKeown (58,01)Chelsea Hodges (1:05,57)Emma McKeon (55,91)Cate Campbell (52,11) 3:51,60 , 5 Regan Smith (58,05)Lydia Jacoby (1:05,03)Torri Huske (56,16)Abbey Weitzeil (52,49) 3:51,73 4 Kylie Masse (57,90)Sydney Pickrem (1:07,17)Margaret MacNeil (55,27)Penny Oleksiak (52,26) 3:52,60 4. 8 Peng Xuwei (59,63)Tang Qianting (1:06,09)Zhang Yufei (55,39)Yang Junxuan (53,02) 3:54,13 5. 2 Michelle Coleman (59,75)Sophie Hansson (1:05,67)Louise Hansson (56,12)Sarah