The following table shows the world record progression in the mixed 4 × 400 metres relay. The first world record in the event was recognised by the International Association of Athletics Federations in 2019.
Prior to Official Recognition
edit| Time | Team | Country | Venue | Date | Ref |
|---|---|---|---|---|---|
| 3:13.20 | Kyle Clemons Claudia Francis James Harris Phyllis Francis |
 United States
|
Eugene | 29 July 2016 | [1] |
Officially Recognised
editAwaiting ratification
| Time | Team | Country | Venue | Date | Ref |
|---|---|---|---|---|---|
| 3:12.42 | Tyrell Richard Jessica Beard Jasmine Blocker Obi Igbokwe |
United States
|
Doha | 28 September 2019 | [2] |
| 3:09.34 | Wilbert London Allyson Felix Courtney Okolo Michael Cherry |
United States
|
Doha | 29 September 2019 | [3] |
| 3:08.80 | Justin Robinson Rosey Effiong Matthew Boling Alexis Holmes |
United States
|
Budapest | 19 August 2023 | [4] |
| 3:07.41 | Vernon Norwood Shamier Little Bryce Deadmon Kaylyn Brown |
United States
|
Saint-Denis | 2 August 2024 | [5] |
References
edit- ^ "2016 TrackTown Summer Series". Letsrun. 29 July 2016. Retrieved 1 February 2020.
- ^ "4×400m Relay Mixed − Heats − Results". IAAF. 29 September 2019. Retrieved 1 February 2020.
- ^ "4×400m Relay Mixed − Final − Results" (PDF). IAAF. 29 September 2019. Retrieved 3 October 2019.
- ^ "4×400m Relay Mixed − Final − Results" (PDF). World Athletics. 22 August 2023. Retrieved 4 September 2023.
- ^ "U.S. Mixed 4x400-Meter Relay Team Sets World Record in Preliminaries on Opening Day of Track & Field in Paris". www.teamusa.com. 2024-08-02. Retrieved 2024-08-03.