Olympian Database
Athletics World Championship | |||||
World Champions 4x400 m Mixed |
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| Budapest 2023 |  | USA | Justin Robinson | |
| Rosey Effiong | ||||
| Matthew Boling | ||||
| Alexis Holmes | ||||
| Eugene 2022 |  | DOM | Lidio Andres Feliz | |
| Marileidy Paulino | ||||
| Alexander Ogando | ||||
| Fiordaliza Cofil | ||||
| Doha 2019 | | USA | Wilbert London | |
| Allyson Felix | ||||
| Courtney Okolo | ||||
| Michael Cherry | ||||
