400 Metres Startlist | 12th IAAF World Championships in Athletics

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

Order / Lane	Bib	ATHLETE	COUNTRY	PB	SB 2009
1	241	Norma González	COL	51.86	51.86
2	1051	Kineke Alexander	VIN	51.35	52.44
3	969	Jessica BEARD	USA	50.56	50.56
4	159	Amantle MONTSHO	BOT	49.83	50.61
5	534	Novlene Williams-Mills	JAM	49.63	50.05
6	799	Anastasiya Kapachinskaya	RUS	49.97	49.97
7	678	Amaka Ogoegbunam	NGR	52.16	52.16
8	479	Aliann Pompey	GUY	50.90	50.90

Order / Lane	Bib	ATHLETE	COUNTRY	PB	SB 2009
1	667	Folasade Abugan	NGR	50.89	51.44
2	603	Joy Nakhumicha Sakari	KEN	51.56	51.56
3	985	Debbie Dunn	USA	50.66	50.66
4	535	Shericka Williams	JAM	49.69	49.98
5	806	Antonina Krivoshapka	RUS	49.29	49.29
6	390	Nicola Sanders	GBR	49.65	51.21
7	351	Solene Désert-Mariller	FRA	51.42	51.63
8	842	Amy Mbacke Thiam	SEN	49.86	50.71

Order / Lane	Bib	ATHLETE	COUNTRY	PB	SB 2009
1	846	Tiandra Ponteen	SKN	50.83	52.52
2	523	Christine Day	JAM	51.54	51.54
3	1022	Sanya Richards-Ross	USA	48.70	49.23
4	393	Christine Ohuruogu	GBR	49.61	51.14
5	506	Libania Grenot	ITA	50.30	50.30
6	809	Lyudmila Litvinova	RUS	50.27	50.27
7	262	Indira Terrero	CUB	50.98	51.56
8	426	Sorina Nwachukwu	GER	51.53	51.53