Athletics – World Championships – Mixed – 4x400 mResults and history (athletics)5.32|#DTIME#|11|en|30 Oct 2019, 13:39https://sporthenon.com/results/Athletics/World-Championships/Mixed/4x400-m/GEWTGLJRGE4TMLJUHEWTALJQFUYC2
| Year |
|
|
| Date | Place | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Details | 2019 |
| 3:09.34 |
| 3:11.78 |
| 3:11.82 | 29 Sep |
| ||||||||
| Win record | |||||
|---|---|---|---|---|---|
| United States | 1 | ||||
| Athletics – World Championships – Mixed |
|---|
| 4x400 m |
