History of World Championships Results:
Mixed 4 x 400

2022 (new event)
(Eugene, Oregon, July 15)
1. Dominican Republic 3:09.82
(Lidio Feliz 46.31, Marileidy Paulino 48.47, Alexander Ogando 45.12, Fiordaliza Cofil 49.92)
2. Netherlands 3:09.90
(Liemarvin Bonevacia 46.50, Lieke Klaver 49.32, Tony van Diepen 45.13, Femke Bol 48.95)
3. United States 3:10.16
(Elija Godwin 44.71, Allyson Felix 50.15, Vernon Norwood 44.40, Kennedy Simon 50.90)
4. Poland 3:12.31
(Karol Zalewski 45.72, Justyna Święty-Ersetic 51.22, Kajetan Duszyński 45.04, Natalia Kaczmarek 50.33)
5. Jamaica 3:12.71
(Demish Gaye 46.38, Tiffany James 50.24, Karayme Bartley 45.09, Stacey-Ann Williams 51.00)
6. Nigeria 3:16.21
(Samson Oghenewegba Nathaniel 46.44, Imeobong Nse Uko 52.17, Dubem Amene 45.66, Patience George 51.94)
7. Italy 3:16.45
(Lorenzo Benati 47.16, Ayomide Folorunso 51.10, Brayan Lopez 46.30, Alice Mangione 51.89)
8. Ireland 3:16.86
(Christopher O’Donnell 46.26, Sophie Becker 52.24, Jack Raftery 45.90, Sharlene Mawdsley 52.46)