Meilleures performances mondiales de l'année en salle (World Athletics/IAAF) - Relais 4x400 m - Femmes - 2003 -
![Etats-Unis](http://www.sportquick.com/administration/images/drapeau/usa.png)
1 - University of Texas (Keasha Downer, Raasin McIntosh, Moushaumi Robinson, Sanya Richards) (USA.) -
3mn27s66
![Etats-Unis](http://www.sportquick.com/administration/images/drapeau/usa.png)
2 - University of South Carolina (
Lashinda Demus
, Demetria Washington, Mikele Barber, Tiffany Williams) (USA.) -
3mn28s25