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	1	441	David Greene	GBR	48.52 Q
2	2	1	882	Cornel Fredericks	RSA	48.52 Q
3	1	2	900	L.J. van Zyl	RSA	48.58 Q
4	2	2	599	Isa Phillips	JAM	48.64 Q SB
5	3	1	479	Georg Fleischhauer	GER	48.72 Q PB
6	3	2	306	Felix Sánchez	DOM	48.74 Q SB
7	1	5	1059	Jeshua Anderson	USA	48.81 Q
8	4	2	1070	Kerron Clement	USA	48.91 Q
9	1	3	865	Javier Culson	PUR	48.95 Q
10	2	5	465	Nathan Woodward	GBR	49.06 Q
11	3	5	1051	Stanislav Melnykov	UKR	49.24 Q SB
12	2	3	1126	Angelo Taylor	USA	49.38 Q
13	3	3	906	Aleksandr Derevyagin	RUS	49.43 Q SB
14	4	5	595	Leford Green	JAM	49.45 Q
15	4	3	1058	Andrés Silva	URU	49.48 Q
16	5	2	657	Vincent Kiplangat Kosgei	KEN	49.49 q SB
17	5	3	621	Takayuki Kishimoto	JPN	49.51 q
18	4	1	954	Emir Bekric	SRB	49.67 Q
19	5	1	277	Omar Cisneros	CUB	49.69 q
20	6	1	203	Mahau Suguimati	BRA	49.74 q
21	1	4	1087	Bershawn Jackson	USA	49.82 Q
22	6	2	859	Jorge Paula	POR	49.82
23	5	5	773	Kurt Couto	MOZ	49.86
24	2	4	1010	Jehue Gordon	TTO	49.90 Q
25	7	2	868	Jamele Mason	PUR	49.98
26	3	4	603	Josef Robertson	JAM	50.29 Q
27	4	4	440	Jack Green	GBR	50.39 Q
28	6	3	243	Zhilong Li	CHN	50.44
29	5	4	236	Wen Cheng	CHN	50.51
30	6	5	616	Yuta Imazeki	JPN	50.92
31	7	5	774	Jean Antonio Vieillesse	MRI	51.02
32	6	4	182	Kenneth Medwood	BIZ	51.19
33	7	4	610	Takatoshi Abe	JPN	51.90
34	7	3	692	Seung-yoon Lee	KOR	52.98

400 Metres Hurdles men