2007 World Championships in Athletics – Women's 400 metres

None The women's 400 metres at the 2007 World Championships in Athletics was held at the Nagai Stadium on 26, 27 and 29 August. Medalists GoldSilverBronzeChristine OhuruoguNicola SandersNovlene Williams Schedule Date Time RoundAugust 26, 2007 10:50 HeatsAugust 27, 2007 21:10 SemifinalsAugust 29, 2007 21:50 Final Results KEY:qFastest non-qualifiersQQualifiedWRWorld recordARArea recordNRNational recordPBPersonal bestSBSeasonal best Heats Qualification: First 4 in each heat (Q) and the next 4 fastest (q) advance to the semifinals. Rank Heat Name Nationality Time Notes01 1 4 Novlene Williams 50.21 Q02 2 5 Christine Ohuruogu 50.46 Q, SB03 3 5 Ilona Usovich 50.53 Q, NR04 4 4 Ana Guevara Mexico 50.85 Q05 5 1 Natalya Antyukh Russia 50.88 Q06 6 5 Natasha Hastings United States 51.07 Q07 7 1 Mary Wineberg United States 51.25 Q08 8 2 DeeDee Trotter United States 51.27 Q09 9 1 Shereefa Lloyd 51.42 Q10 1 Lee McConnell 51.44 Q, SB11 2 Nicola Sanders 51.45 Q12 2 Joanne Cuddihy 51.55 Q, SB12 2 Christine Amertil 51.55 Q14 4 Ionela Târlea-Manolache 51.59 Q15 3 Tatyana Veshkurova Russia 51.67 Q16 3 Shericka Williams 51.72 Q17 4 Aymée Martínez 51.74 Q, PB18 5 Indira Terrero 51.76 Q19 3 Barbara Petráhn 51.86 Q, SB20 3 Amantle Montsho 51.87 Q21 4 Aliann Pompey 51.95 q22 5 Daniela Reina Italy 52.02 q, SB23 4 Christy Ekpukhon Ihunaegbo 52.05 q24 5 Asami Tanno Japan 52.13 q, SB25 2 Zuzanna Radecka Poland 52.19 26 4 Makelesi Bulikiobo 52.23 SB27 1 Oksana Shcherbak 52.39 28 3 Kineke Alexander 52.51 29 2 Folashade Abugan 52.58 30 5 Gabriela Medina Mexico 53.16 31 1 Justine Bayigga 53.25 32 2 Maria Laura Almirão Brazil 53.68 33 1 Joy Eze 53.83 34 3 Ginou Etienne 53.89 35 4 Solen Désert France 54.03 36 1 Olga Tereshkova 54.09 37 5 Sandrine Thiébaud-Kangni 54.11 38 3 Amy Mbacké Thiam 54.31 39 2 Hazel-Ann Regis 54.78 SB40 3 Nawal El Jack 55.29 41 5 Temalangeni Dlamini Swaziland 58.27 PB42 2 Vera Barbosa 58.56 Semifinals First 2 in each semifinal(Q) and the next 2 fastest(q) advance to the final. Rank Heat Name Nationality Time Notes01 1 1 Novlene Williams 49.66 Q, SB02 2 2 Nicola Sanders 49.77 Q, PB03 3 2 Natalya Antyukh Russia 49.93 Q, SB04 4 3 Christine Ohuruogu 50.16 Q, PB05 5 1 Ana Guevara Mexico 50.19 Q, SB06 6 3 Mary Wineberg United States 50.27 Q07 7 2 DeeDee Trotter United States 50.31 q07 7 1 Ilona Usovich 50.31 q, NR09 9 2 Shericka Williams 50.37 SB10 3 Tatyana Veshkurova Russia 50.71 11 1 Joanne Cuddihy 50.73 NR12 3 Amantle Montsho 50.90 NR13 3 Shereefa Lloyd 51.00 PB14 1 Lee McConnell 51.07 SB15 1 Indira Terrero 51.08 16 2 Christine Amertil 51.18 17 1 Natasha Hastings United States 51.45 18 3 Christy Ekpukhon Ihunaegbo 51.60 19 3 Ionela Târlea-Manolache 51.62 20 1 Asami Tanno Japan 51.81 SB21 2 Daniela Reina Italy 51.99 SB22 2 Barbara Petráhn 52.12 23 2 Aliann Pompey 53.58 24 3 Aymée Martínez 57.77 Final thumb|400px|The final Rank Lane Name Nationality Time Notes 6 Christine Ohuruogu 49.61 PB 4 Nicola Sanders 49.65 PB 7 Novlene Williams 49.66 SB 4 9 Ana Guevara Mexico 50.16 SB 5 8 DeeDee Trotter United States 50.17 6 5 Natalya Antyukh Russia 50.33 7 3 Ilona Usovich 50.54 8 2 Mary Wineberg United States 50.96 References Heats Results Semifinals Results Final Results 400 metres Category:400 metres at the World Athletics Championships