400 Metres Startlist | The XXIX Olympic Games

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

Order / Lane	ATHLETE	COUNTRY	PB	SB 2008
2	Gabriela Medina	MEX	51.25	51.37
3	Indira Terrero	CUB	50.98	50.98
4	Christine Ohuruogu	GBR	49.61	50.80
5	Shericka Williams	JAM	50.24	50.33
6	Aliann Pompey	GUY	50.93	50.99
7	Tatyana Firova	RUS	50.08	50.25
8	Mary Wineberg	USA	50.24	50.32
9	Muizat Ajoke Odumosu	NGR	51.39	51.39

Order / Lane	ATHLETE	COUNTRY	PB	SB 2008
2	Joy Eze	NGR	51.20	51.41
3	Lee McConnell	GBR	50.82	51.49
4	Anastasiya Kapachinskaya	RUS	50.02	50.02
5	Novlene Williams-Mills	JAM	49.63	50.11
6	Christine Amertil	BAH	50.09	51.25
7	Sanya Richards-Ross	USA	48.70	49.86
8	Racheal Nachula	ZAM	51.39	51.39
9	Carline Muir	CAN	51.55	51.55

Order / Lane	ATHLETE	COUNTRY	PB	SB 2008
2	Deedee Trotter	USA	49.64	50.88
3	Nawal El Jack	SUD	51.19	51.93
4	Amantle MONTSHO	BOT	49.83	49.83
5	Libania Grenot	ITA	50.87	50.87
6	Rosemarie Whyte	JAM	50.05	50.05
7	Yuliya Gushchina	RUS	50.12	50.12
8	Folasade Abugan	NGR	50.89	50.89
9	Nicola Sanders	GBR	49.65	50.88