The women's 400 metres at the 2010 IAAF World Indoor Championships was held at the ASPIRE Dome on 12 and 13 March.

Medalists GoldSilverBronzeDebbie DunnVania StambolovaAmantle Montsho

Records Standing records prior to the 2010 IAAF World Indoor ChampionshipsWorld record49.59Milan, Italy7 March 1982Championship record50.04Moscow, Russia12 March 2006World Leading50.86Albuquerque, United States28 February 2010African record50.73Stuttgart, Germany1 February 1998Asian record52.27Beijing, China24 February 1996European record49.59Milan, Italy7 March 1982North and Central American and Caribbean record50.34 Moscow, Russia12 March 2006Oceanian Record52.17Budapest, Hungary4 March 1989South American record51.83New York City, United States26 February 2010

Qualification standards IndoorOutdoor 53.25 51.25

Schedule Date Time RoundMarch 12, 2010 9:00 HeatsMarch 12, 2010 19:05 SemifinalsMarch 13, 2010 17:30 Final

Results

Heats Qualification: First 2 in each heat (Q) and the next 4 fastest (q) advance to the semifinals. Rank Heat Name Nationality Time Notes 1 1 Debbie Dunn 52.24 Q 2 1 Christine Amertil 52.50 Q 4 Tatyana Firova 52.67 Q, Doping 4 1 Amantle Montsho 52.72 q, NR 5 4 Novlene Williams-Mills 52.73 Q 6 2 Denisa Ščerbová-Rosolová 52.75 Q, PB 7 2 DeeDee Trotter 52.75 Q 8 2 Aliann Pompey 52.76 q 2 Bobby-Gaye Wilkins 52.86 Q, Doping 9 4 Maris Mägi 53.21 q 10 3 Natalya Nazarova 53.50 Q 11 4 Zuzana Hejnová 53.56 12 3 Vania Stambolova 53.57 Q 13 1 Kou Luogon 53.69 14 3 Virginie Michanol 53.70 15 4 Tiandra Ponteen 53.89 16 3 Antonina Yefremova 53.97 1 Munira Saleh 54.53 Doping 17 3 Tjipekapora Herunga 55.40 NR 18 3 Kay Khine Lwin NR 2 Racheal Nachula 2 Klodiana Shala

Semifinals Qualification: First 3 in each heat (Q) advance to the final. Rank Heat Name Nationality Time Notes 1 Tatyana Firova 51.36 Q, Doping 2 1 Novlene Williams-Mills 51.77 Q, SB 3 2 Debbie Dunn 52.08 Q 4 1 Aliann Pompey 52.29 Q 5 2 Vania Stambolova 52.30 Q 6 2 Amantle Montsho 52.34 Q, NR 7 1 Christine Amertil 52.36 SB 8 2 Natalya Nazarova 52.47 9 1 DeeDee Trotter 52.55 2 Bobby-Gaye Wilkins 52.59 Doping 10 2 Denisa Ščerbová-Rosolová 52.92 11 1 Maris Mägi 53.30

Final Rank Name Nationality Time Notes Debbie Dunn 51.04 Vania Stambolova 51.50 SB Amantle Montsho 52.53 4 Aliann Pompey 52.75 Novlene Williams-Mills Tatyana Firova 51.13 PB, Doping

References Heats Results Semifinals Results Final Result