400 Metres Summary | 13th IAAF World Championships in Athletics

First 4 in each heat (Q) and the next 4 fastest (q)

Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
2	1	935	Allyson Felix	USA	51.45 Q
4	1	503	Marta Milani	ITA	51.94 Q SB
2	5	531	Shericka Williams	JAM	51.66 Q
1	4	163	Amantle Montsho	BOT	50.95 Q
5	3	1002	Racheal Nachula	ZAM	53.49 q SB
3	3	892	Nataliia Pygyda	UKR	51.67 Q
5	5	407	Nicola Sanders	GBR	52.65 q
4	3	351	Fantu Magiso	ETH	52.23 Q
5	2	485	Alaa Hikmat Al Qaysi	IRQ	55.62
2	2	920	Jessica Beard	USA	52.40 Q
7	3	194	Evodie-Lydie Saramandji	CAF	1:05.10 SB
1	3	529	Rosemarie Whyte	JAM	51.38 Q
3	1	479	Joanne Cuddihy	IRL	51.82 Q SB
2	4	959	Francena McCorory	USA	52.18 Q
3	4	395	Lee McConnell	GBR	52.75 Q
	2	910	Antonina Yefremova	UKR	DQ
7	4	648	Ambwene Simukonda	MAW	54.81 NR
	1	866	Pinar Saka	TUR	DQ
3	5	832	Moa Hjelmer	SWE	52.26 Q
4	2	662	Tjipekapora Herunga	NAM	54.08
6	1	412	Graciela Martins	GBS	58.22 PB
	2	760	Anastasiya Kapachinskaya	RUS	DQ
2	3	768	Antonina Krivoshapka	RUS	51.52 Q
1	5	972	Sanya Richards-Ross	USA	51.37 Q
3	2	461	Aliann Pompey	GUY	53.59
1	2	795	Ndeye Fatou Soumah	SEN	52.23 Q
6	5	883	Kseniya Karandyuk	UKR	54.10
5	1	166	Geisa Aparecida Coutinho	BRA	52.15 q
4	4	332	Maris Mägi	EST	52.93 Q
6	4	283	Aymeé Martínez	CUB	53.67
7	1	844	Sandrine Thiébaud-Kangni	TOG	59.68
	3	397	Christine Ohuruogu	GBR	DQ
6	3	275	Daisurami Bonne	CUB	53.69
1	1	532	Novlene Williams-Mills	JAM	51.30 Q
5	4	258	Norma González	COL	53.35 q
7	5	700	Betty Burua	PNG	56.98
4	5	300	Denisa Rosolová	CZE	52.51 Q

400 Metres women