400 Metres Hurdles Summary | 12th IAAF World Championships in Athletics

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

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	1	545	Melaine Walker	JAM	53.26 Q SB
2	2	1	913	Josanne Lucas	TTO	53.98 Q NR
3	3	1	759	Angela Morosanu	ROU	54.15 q
4	1	3	982	Lashinda Demus	USA	54.25 Q
5	1	2	543	Kaliese Spencer	JAM	54.37 Q
6	2	2	947	Anastasiya Rabchenyuk	UKR	54.49 Q SB
7	3	2	1040	Tiffany Williams	USA	54.79 q
8	4	2	712	Anna Jesien	POL	54.82
9	2	3	777	Natalya Antyukh	RUS	54.86 Q
10	3	3	547	Nickiesha Wilson	JAM	54.89 SB
11	4	3	283	Zuzana Hejnová	CZE	54.99
12	4	1	218	Xiaoxiao Huang	CHN	55.40 SB
13	5	1	796	Natalya Ivanova	RUS	56.08
14	5	2	785	Elena Churakova	RUS	56.11
15	5	3	189	Vania Stambolova	BUL	56.12
16	6	3	380	Eilidh Doyle	GBR	56.21
17	6	1	1027	Sheena Tosta	USA	56.31
18	6	2	614	Ieva Zunda	LAT	56.66
19	7	1	680	Muizat Ajoke Odumosu	NGR	56.80
20	7	3	293	Sara Slott Petersen	DEN	56.99
21	8	3	428	Jonna Tilgner	GER	57.11
22	7	2	394	Perri Shakes-Drayton	GBR	57.57
23	8	1	138	Elodie Ouédraogo	BEL	57.58
		2	678	Amaka Ogoegbunam	NGR	DQ

400 Metres Hurdles women