400 Metres Summary | 14th IAAF World Championships

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

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	2	379	Christine Ohuruogu	GBR	50.20 Q
2	1	3	930	Francena McCorory	USA	50.56 Q
3	2	2	916	Natasha Hastings	USA	50.64 Q
4	1	4	751	Kseniya Ryzhova	RUS	50.69 Q
5	1	5	170	Amantle Montsho	BOT	50.75 Q
6	2	4	514	Novlene Williams-Mills	JAM	50.83 Q
7	2	3	518	Stephenie Ann McPherson	JAM	50.98 Q
8	2	5	629	Regina George	NGR	51.01 Q
9	3	4	864	Nataliia Pygyda	UKR	51.17 Q SB
10	3	3	482	Libania Grenot	ITA	51.43 Q SB
11	1	1	947	Ashley Spencer	USA	51.48 Q
12	4	4	693	Bianca Razor	ROU	51.51 Q PB
13	2	1	967	Kineke Alexander	VIN	51.62 Q SB
14	4	3	360	Floria Guei	FRA	51.75 Q
15	3	2	361	Marie Gayot	FRA	51.83 Q
16	3	1	632	Omolara Omotoso	NGR	51.98 Q
17	5	4	616	Tjipekapora Herunga	NAM	52.01 q SB
18	6	4	476	Chiara Bazzoni	ITA	52.14 q
19	7	4	407	Esther Cremer	GER	52.17 q
20	3	5	512	Patricia Hall	JAM	52.20 Q
21	4	2	775	Amy Mbacke Thiam	SEN	52.24 Q
22	4	1	585	Agné Šerkšnienė	LTU	52.28 q PB
23	5	2	816	Moa Hjelmer	SWE	52.39
24	4	5	310	Aauri Lorena Bokesa	ESP	52.44 Q
25	5	1	605	Olesea Cojuhari	MDA	52.45
26	5	5	467	Jennifer Carey	IRL	52.62
27	6	5	124	Caitlin Sargent-Jones	AUS	52.63
28	6	2	186	Joelma Sousa	BRA	53.01
29	5	3	200	Alicia Brown	CAN	53.26
30	6	1	451	Kadecia Baird	GUY	53.73
31	6	3	252	Yanmin Zhao	CHN	54.03
32	7	2	969	Gretta Taslakian	LBN	54.56
33	7	3	142	Sade Sealy	BAR	55.45
34	8	2	820	Phumlile Ndzinisa	SWZ	56.36
		1	735	Antonina Krivoshapka	RUS	DQ
		5	568	Maureen Jelagat Maiyo	KEN	DQ R163.3

400 Metres women