400 Metres Hurdles Summary | 14th IAAF World Championships

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

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	3	311	Omar Cisneros	CUB	47.93 Q WL
2	2	3	346	Felix Sánchez	DOM	48.10 Q SB
2	1	1	1051	Jehue Gordon	TTO	48.10 Q
4	3	3	1116	Kerron Clement	USA	48.21 q
5	1	2	1173	Michael Tinsley	USA	48.31 Q
6	2	2	997	Emir Bekric	SRB	48.36 Q NR
7	2	1	894	Javier Culson	PUR	48.42 Q
8	3	1	983	Mamadou Kasse HANN	SEN	48.69 q
9	4	1	911	Cornel Fredericks	RSA	48.85
10	3	2	643	Leford Green	JAM	48.88 SB
11	4	3	656	Annsert Whyte	JAM	49.17 PB
12	5	3	494	David GREENE	GBR	49.25
13	5	1	651	Isa Phillips	JAM	49.28 SB
14	4	2	507	Rhys Williams	GBR	49.29
15	6	1	500	Sebastian Rodger	GBR	49.32
16	6	3	407	Rasmus MÄGI	EST	49.42
17	7	3	893	Eric Alejandro	PUR	49.44 SB
18	7	1	120	Tristan Thomas	AUS	49.91
19	5	2	934	Timofey Chalyy	RUS	50.06
20	6	2	225	Mahau SUGUIMATI	BRA	50.27
21	8	3	162	Jeffery Gibson	BAH	50.51
22	7	2	456	Mickaël François	FRA	50.58
		2	668	Takayuki KISHIMOTO	JPN	DQ R168.7(a)
		1	1135	Bershawn Jackson	USA	DNF

400 Metres Hurdles men