400 Metres Hurdles Summary | 13th IAAF World Championships in Athletics

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

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	5	528	Melaine Walker	JAM	54.86 Q
2	2	5	745	Natalya Antyukh	RUS	54.88 Q
3	1	1	525	Kaliese Spencer	JAM	54.93 Q
4	1	3	934	Lashinda Demus	USA	54.93 Q
5	2	1	893	Anastasiya Rabchenyuk	UKR	55.08 Q
6	3	1	947	Queen Claye	USA	55.11 Q
7	1	2	294	Zuzana Hejnová	CZE	55.12 Q
8	1	4	191	Vania Stambolova	BUL	55.29 Q
9	2	2	750	Elena Churakova	RUS	55.39 Q
10	3	2	905	Anna Titimets	UKR	55.40 Q
11	3	2	139	Elodie Ouédraogo	BEL	55.40 Q PB
12	4	1	109	Lauren Boden	AUS	55.78 Q SB
13	2	3	409	Perri Shakes-Drayton	GBR	55.90 Q
14	2	4	527	Ristananna Tracey	JAM	55.96 Q
15	3	3	909	Anna Ryzhykova	UKR	55.99 Q
16	4	3	533	Nickiesha Wilson	JAM	56.08 Q
17	3	5	741	Wenda Nel	RSA	56.13 Q PB
18	3	4	382	Eilidh Doyle	GBR	56.18 Q
19	4	4	678	Muizat Ajoke Odumosu	NGR	56.23 Q SB
20	4	5	926	Jasmine Chaney	USA	56.28 Q
21	5	1	717	Vera Barbosa	POR	56.31 q
22	5	2	305	Sara Slott Petersen	DEN	56.32 q
23	6	2	270	Nikolina Horvat	CRO	56.60 q
24	5	5	545	Satomi Kubokura	JPN	56.66 q
25	6	5	498	Manuela Gentili	ITA	56.71
26	5	4	860	Nagihan Karadere	TUR	56.76
27	6	1	810	Christine Sonali Merrill	SRI	57.05
28	5	3	168	Jailma de Lima	BRA	57.21
29	6	3	869	Birsen Engin	TUR	57.22
30	7	2	640	Hanitrasoa Olga Razanamalala	MAD	57.25 PB
31	6	4	691	Stine Meland Tomb	NOR	57.51
32	7	5	106	Amaliya Sharoyan	ARM	58.54 NR
33	7	3	269	Sharolyn Scott	CRC	58.78
34	7	1	141	Bimbo Miel Ayedou	BEN	58.80
35	7	4	914	Déborah Rodríguez	URU	59.52
36	8	5	618	Kyeong-Mi Son	KOR	1:00.21
37	8	4	663	Jessica Aguilera	NCA	1:02.78 NR
38	8	3	1001	Fatima Sulaiman Dahman	YEM	1:11.49 PB

400 Metres Hurdles women