2012 IAAF World Indoor Championships – Women's 400 metres
Rank Name Nationality Time
1 Sanya Richards-Ross United States 50.79
2 Aleksandra Fedoriva Russia 51.76
3 Natasha Hastings United States 51.82
4 Vania Stambolova Bulgaria 51.99
5 Shana Cox Great Britain 52.13
6 Denisa Rosolová Czech Republic 52.48
Results -- Final
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The women's 400 metres at the 2012 IAAF World Indoor Championships will be held at the Ataköy Athletics Arena on 9 and 10 March.