# 2022 World Athletics Championships – Mixed 4 × 400 metres relay

The mixed 4 × 400 metres relay at the 2022 World Athletics Championships was held at the Hayward Field in Eugene, Oregon, United States, on 15 July 2022.

## Background

Before the championships, the world record of 3:09.34 min was set by the relay team of the United States in 2019.
Records before the 2022 World Athletics Championships :
| Record | Nation and athletes | Time | Location | Date |
| World record | United States Wilbert London, Allyson Felix, Courtney Okolo, Michael Cherry | 3:09.34 | Doha, Qatar | 29 September 2019 |
| Championship record | United States Wilbert London, Allyson Felix, Courtney Okolo, Michael Cherry | 3:09.34 | Doha, Qatar | 29 September 2019 |
| World leading | Nigeria | 3:15.58 | Benin City, Nigeria | 26 June 2022 |
| African Record | Nigeria Ifeanyi Ojeli, Imaobong Uko, Samson Nathaniel, Patience Okon George | 3:13.60 | Tokyo, Japan | 30 July 2021 |
| Asian record | Bahrain Musa Isah, Aminat Jamal, Salwa Eid Naser, Abbas Abubakar Abbas | 3:11.82 | Doha, Qatar | 29 September 2019 |
| North, Central American and Caribbean record | United States Wilbert London, Allyson Felix, Courtney Okolo, Michael Cherry | 3:09.34 | Doha, Qatar | 29 September 2019 |
| South American record | Brazil Pedro Burmann, Tiffani Marinho, Tábata de Carvalho, Anderson Henriques | 3:15.89 | Tokyo, Japan | 30 July 2021 |
| European record | Poland Karol Zalewski, Natalia Kaczmarek, Justyna Święty-Ersetic, Kajetan Duszyński | 3:09.87 | Tokyo, Japan | 31 July 2021 |
| Oceanian record | Australia Bendere Oboya, Anneliese Rubie-Renshaw, Tyler Gunn, Alex Beck | 3:17.00 | Gold Coast, Australia | 12 June 2021 |

## Qualification

The standard to qualify automatically for entry was to finish in the first 12 at 2021 World Relays, completed by 4 top lists' teams.

## Results
### Round 1

The two heats of the first round were held on 15 July, starting at 11:45 (UTC−7) in the morning.
The first three in each heat (Q) and the next two fastest (q) qualify for the final.
Results of round 1 :
| Rank | Heat | Nation | Athletes | Time | Notes |
| 1 | 1 | United States (USA) | Elija Godwin, Kennedy Simon, Vernon Norwood, Wadeline Jonathas | 3:11.75 | Q, WL |
| 2 | 1 | Netherlands (NED) | Liemarvin Bonevacia, Lieke Klaver, Tony van Diepen, Eveline Saalberg | 3:12.63 | Q, SB |
| 3 | 2 | Dominican Republic (DOM) | Lidio Andrés Feliz, Fiordaliza Cofil, Alexander Ogando, Marileidy Paulino | 3:13.22 | Q, SB |
| 4 | 1 | Poland (POL) | Kajetan Duszyński, Iga Baumgart-Witan, Karol Zalewski, Justyna Święty-Ersetic | 3:13.70 | Q, SB |
| 5 | 2 | Ireland (IRL) | Christopher O'Donnell, Sophie Becker, Jack Raftery, Rhasidat Adeleke | 3:13.88 | Q, SB |
| 6 | 1 | Italy (ITA) | Lorenzo Benati, Ayomide Folorunso, Brayan Lopez, Alice Mangione | 3:13.89 | q, SB |
| 7 | 2 | Jamaica (JAM) | Demish Gaye, Roneisha McGregor, Karayme Bartley, Tiffany James | 3:13.95 | Q, SB |
| 8 | 1 | Nigeria (NGR) | Samson Nathaniel, Patience Okon George, Dubem Amene, Imaobong Uko | 3:14.59 | q, SB |
| 9 | 1 | Great Britain & N.I. (GBR) | Joseph Brier, Zoey Clark, Alex Haydock-Wilson, Laviai Nielsen | 3:14.75 | SB |
| 10 | 1 | Belgium (BEL) | Alexander Doom, Camille Laus, Christian Iguacel, Helena Ponette | 3:16.01 | SB |
| 11 | 2 | Spain (ESP) | Iñaki Cañal, Sara Gallego, Óscar Husillos, Eva Santidrián | 3:16.14 | SB |
| 12 | 2 | Germany (GER) | Patrick Schneider, Corinna Schwab, Marvin Schlegel, Alica Schmidt | 3:16.80 | SB |
| 13 | 1 | Japan (JPN) | Yuki Joseph Nakajima, Nanako Matsumoto, Ryuki Iwasaki, Mayu Kobayashi | 3:17.31 | SB |
| 14 | 2 | Brazil (BRA) | Douglas Mendes, Tiffani Marinho, Vitor Hugo de Miranda, Tábata de Carvalho | 3:18.19 | SB |
| 15 | 2 | Bahamas (BAH) | Bradley Dormeus, Megan Moss, Alonzo Russell, Doneisha Anderson | 3:19.73 | SB |
| | 2 | South Africa (RSA) | | | DNS |

### Final

The final was held on 15 July, starting at 19:50 (UTC−7) in the evening.
Results of the final :
| Rank | Nation | Athletes | Time | Notes |
| | Dominican Republic (DOM) | Lidio Andrés Feliz, Marileidy Paulino, Alexander Ogando, Fiordaliza Cofil | 3:09.82 | WL, NR |
| | Netherlands (NED) | Liemarvin Bonevacia, Lieke Klaver, Tony van Diepen, Femke Bol | 3:09.90 | NR |
| | United States (USA) | Elija Godwin, Allyson Felix, Vernon Norwood, Kennedy Simon | 3:10.16 | SB |
| 4 | Poland (POL) | Karol Zalewski, Justyna Święty-Ersetic, Kajetan Duszyński, Natalia Kaczmarek | 3:12.31 | SB |
| 5 | Jamaica (JAM) | Demish Gaye, Tiffany James, Karayme Bartley, Stacey-Ann Williams | 3:12.71 | SB |
| 6 | Nigeria (NGR) | Samson Nathaniel, Imaobong Uko, Dubem Amene, Patience Okon George | 3:16.21 | |
| 7 | Italy (ITA) | Lorenzo Benati, Ayomide Folorunso, Brayan Lopez, Alice Mangione | 3:16.45 | |
| 8 | Ireland (IRL) | Christopher O'Donnell, Sophie Becker, Jack Raftery, Sharlene Mawdsley | 3:16.86 | |