| Rang |
Serie |
Baan |
Namen |
Land |
Tijd |
Bijz.
|
| 1 |
4 |
3 |
 Verenigde Staten |
Ryan Murphy (52,40)
Lilly King (1.06,79)
Michael Andrew (50,69)
Erika Brown (53,28) |
3.43,16 |
Q
|
| 2 |
3 |
3 |
 Nederland |
Kira Toussaint (1.00,45)
Arno Kamminga (58,70)
Nyls Korstanje (51,12)
Marrit Steenbergen (53,21) |
3.43,48 |
Q
|
| 3 |
4 |
4 |
 Verenigd Koninkrijk |
Medi Harris (1.00,09)
James Wilby (58,94)
Jacob Peters (51,49)
Anna Hopkin (53,12) |
3.43,64 |
Q
|
| 4 |
4 |
5 |
 Australië |
Isaac Cooper (53,77)
Matthew Wilson (1.00,27)
Brianna Throssell (57,51)
Meg Harris (53,03) |
3.44,58 |
Q
|
| 5 |
3 |
4 |
 China |
Xu Jiayu (53,33)
Yu Jingyao (1.06,73)
Wang Changhao (51,23)
Cheng Yujie (53,63) |
3.44,92 |
Q
|
| 6 |
3 |
6 |
 Japan |
Ryosuke Irie (53,05)
Reona Aoki (1.06,49)
Naoki Mizunuma (50,92)
Rika Omoto (54,62) |
3.45,08 |
Q
|
| 7 |
3 |
5 |
 Italië |
Michele Lamberti (54,40)
Arianna Castiglioni (1.05,82)
Elena Di Liddo (57,83)
Manuel Frigo (48,39) |
3.46,44 |
Q
|
| 8 |
4 |
2 |
 Duitsland |
Ole Braunschweig (53,90)
Anna Elendt (1.05,59)
Angelina Köhler (58,06)
Jan Eric Friese (48,99) |
3.46,54 |
Q
|
| 9 |
4 |
7 |
 Brazilië |
Guilherme Basseto (54,69)
João Gomes Júnior (1.00,15)
Giovanna Diamante (58,31)
Stephanie Balduccini (54,92) |
3.48,07 |
|
| 10 |
4 |
6 |
 Israël |
Anastasia Gorbenko (1.00,08)
Kristian Pitshugin (1.01,55)
Tomer Frankel (51,71)
Daria Golovaty (55,05) |
3.48,39 |
|
| 11 |
3 |
7 |
 Canada |
Javier Acevedo (54,80)
Rachel Nicol (1.07,28)
Katerine Savard (58,57)
Yuri Kisil (48,28) |
3.48,93 |
|
| 12 |
3 |
2 |
 Griekenland |
Evangelos Makrygiannis (54,38)
Konstantinos Meretsolias (1.00,35)
Anna Ntountounaki (58,88)
Theodora Drakou (55,52) |
3.49,13 |
|
| 13 |
1 |
5 |
 Hongkong |
Stephanie Au (1.01,38)
Adam Chillingworth (1.02,16)
Nicholas Lim (54,27)
Camille Cheng (56,47) |
3.54,28 |
|
| 14 |
2 |
0 |
 Singapore |
Quah Zheng Wen (55,26)
Nicholas Mahabir (1.00,30)
Letitia Sim (1.01,88)
Amanda Lim (56,99) |
3.54,43 |
|
| 15 |
4 |
0 |
 Letland |
Ģirts Feldbergs (55,65)
Daniils Bobrovs (1.02,69)
Ieva Maļuka (1.02,29)
Gabriela Ņikitina (57,14) |
3.57,77 |
|
| 16 |
2 |
2 |
 Chinees Taipei |
Chuang Mu-lun (55,51)
Wang Hsing-hao (1.03,33)
Hsu An (1.02,65)
Huang Mei-chien (56,64) |
3.58,13 |
|
| 17 |
4 |
8 |
 Slowakije |
Tamara Potocká (1.04,91)
Nikoleta Trníková (1.10,14)
Ádám Halás (54,02)
Matej Duša (49,60) |
3.58,67 |
|
| 18 |
3 |
8 |
 Zuid-Afrika |
Olivia Nel (1.03,35)
Brenden Crawford (1.01,33)
Clayton Jimmie (56,05)
Stephanie Houtman (59,92) |
4.00,65 |
|
| 19 |
1 |
4 |
 Vietnam |
Nguyễn Quang Thuấn (59,87)
Phạm Thanh Bảo (1.02,69)
Lê Thị Mỹ Thảo (1.03,76)
Võ Thị Mỹ Tiên (1.01,21) |
4.07,53 |
|
| 20 |
2 |
1 |
 Thailand |
Jinjutha Pholjamjumrus (1.08,22)
Dulyawat Kaewsriyong (1.05,69)
Navaphat Wongcharoen (54,08)
Yarinda Sunthornrangsri (1.01,29) |
4.09,28 |
|
| 21 |
2 |
5 |
 Marokko |
Lina Khiyara (1.09,19)
Imane El Baroudi (1.14,80)
Samy Boutouil (54,53)
Souhail Hamouchane (52,39) |
4.10,91 |
|
| 22 |
3 |
0 |
 Bahama's |
Lamar Taylor (58,58)
Izaak Bastian (1.04,72)
Zaylie Thompson (1.10,74)
Lillian Higgs (1.01,15) |
4.15,19 |
|
| 23 |
2 |
7 |
 Mongolië |
Enkh-Amgalangiin Ariuntamir (1.08,56)
Zandanbal Gunsennorov (1.08,74)
Batbayaryn Enkhkhüslen (1.04,98)
Batbayaryn Enkhtamir (53,04) |
4.15,32 |
|
| 24 |
2 |
4 |
 Seychellen |
Therese Soukup (1.11,96)
Simon Bachmann (1.07,51)
Mathieu Bachmann (57,36)
Khema Elizabeth (1.02,38) |
4.19,21 |
|
| 25 |
4 |
9 |
 Angola |
Salvador Gordo (1.01,39)
Maria Freitas (1.19,67)
Lia Lima (1.06,72)
Henrique Mascarenhas (52,99) |
4.20,77 |
|
| 26 |
1 |
3 |
 Noordelijke Marianen |
Juhn Tenorio (1.01,77)
Maria Batallones (1.24,00)
Taiyo Akimaru (1.02,22)
Jinie Thompson (1.09,92) |
4.37,91 |
|
| 27 |
2 |
9 |
 Guam |
Benjamin Ko (1.03,63)
Keana Santos (1.35,53)
Mia Lee (1.12,81)
Israel Poppe (55,13) |
4.47,10 |
|
| 28 |
1 |
6 |
 Malediven |
Aishath Sausan (1.18,58)
Mubal Azzam Ibrahim (1.19,87)
Mohamed Aan Hussain (1.07,09)
Hamna Ahmed (1.12,52) |
4.58,06 |
|
|
2 |
8 |
 Zuid-Korea |
Lee Ju-ho (54,40)
Choi Dong-yeol (1.00,13)
Kim Seo-yeong
Jeong So-eun |
DSQ
|
| 3 |
1 |
 Litouwen |
Erikas Grigaitis (55,27)
Kotryna Teterevkova (1.08,16)
Deividas Margevičius
Rūta Meilutytė
|
| 4 |
1 |
 Estland |
Armin Evert Lelle (55,84)
Eneli Jefimova
Alex Ahtiainen
Aleksa Gold
|
| 2 |
3 |
 Oeganda |
|
DNS
|
| 2 |
6 |
 Tanzania |
|
| 3 |
9 |
 Peru |
|
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