400 Metres Startlist | 10th IAAF World Championships in Athletics

First 2 in each heat (Q) and the next 2 fastest (q)

Order / Lane	Bib	ATHLETE	COUNTRY	PB	SB 2005
1	266	Donna Fraser	GBR	49.79	51.27
2	696	Nawal El Jack	SUD	51.19	51.19
3	615	Natalya Antyukh	RUS	49.85	50.67
4	684	Amy Mbacke Thiam	SEN	49.86	50.92
5	686	Tiandra Ponteen	SKN	50.83	50.83
6	819	Sanya Richards-Ross	USA	49.28	49.28
7	413	Shericka Williams	JAM	50.97	50.97
8	45	Anna Kozak	BLR	51.36	51.36

Order / Lane	Bib	ATHLETE	COUNTRY	PB	SB 2005
1	401	Lorraine Fenton	JAM	49.30	50.95
2	106	Kaltouma Nadjina	CHA	50.38	51.33
3	18	Christine Amertil	BAH	50.17	50.32
4	277	Christine Ohuruogu	GBR	50.50	50.73
5	653	Svetlana Pospelova	RUS	49.80	49.80
6	834	Deedee Trotter	USA	49.88	49.88
7	680	Fatou Bintou Fall	SEN	50.62	51.45
8	548	Anna Guzowska	POL	51.29	51.29

Order / Lane	Bib	ATHLETE	COUNTRY	PB	SB 2005
1	71	Lucimar Teodoro	BRA	51.23	51.23
2	48	Ilona Usovich	BLR	51.30	51.30
3	493	Ana Guevara	MEX	48.89	50.05
4	27	Tonique Williams-Darling	BAH	49.07	49.69
5	657	Olesya Zykina	RUS	50.15	50.85
6	799	Monique Henderson	USA	49.96	49.96
7	274	Lee McConnell	GBR	50.82	51.72
8	364	Karen Shinkins	IRL	51.07	51.59