400 Metres Summary | 13th IAAF World Championships in Athletics

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

Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
2	1	1013	Renny Quow	TTO	44.84 Q SB
5	5	271	Nery Brenes	CRC	45.47 q
5	2	303	Erison Hurtault	DMA	46.10 q
6	3	1140	Arnold Sorina	VAN	48.76 SB
8	4	820	Bahaa Al Farra	PLE	49.04 PB
2	3	171	Kevin BORLÉE	BEL	44.77 Q
1	5	154	Chris Brown	BAH	45.29 Q
4	2	160	Demetrius Pinder	BAH	45.53 Q
5	1	596	Riker Hylton	JAM	45.54 q
4	4	278	Williams Collazo	CUB	45.89 Q
1	1	524	Rondell Bartholomew	GRN	44.82 Q
3	3	963	Rabah YOUSIF	SUD	45.20 Q
2	5	456	Martyn ROONEY	GBR	45.30 Q SB
3	4	158	Ramon Miller	BAH	45.31 Q SB
6	2	110	Nicolau Palanca	ANG	49.37 SB
3	1	1106	Greg Nixon	USA	45.16 Q
2	2	1131	Jamaal Torrance	USA	45.44 Q
4	3	618	Yuzo Kanemaru	JPN	45.51 Q
5	4	696	Taegeon Park	KOR	46.42 SB
7	5	811	Ahmed Mohamed Al-Merjabi	OMA	47.99
4	1	565	Tabarie Henry	ISV	45.22 Q
3	2	840	Marcin Marciniszyn	POL	45.51 Q
5	3	934	Pavel Trenikhin	RUS	45.55 q PB
7	4	815	Augusto Stanley	PAR	47.31
	5	794	Abdou Razack Rabo Samma	NIG	DQ
1	2	594	Jermaine Gonzales	JAM	45.12 Q
6	5	1097	Tony MCQUAY	USA	46.76
6	4	190	Pako Seribe	BOT	46.97
6	1	178	Mathieu Gnanligo	BEN	47.01
	3	305	Arismendy Peguero	DOM	DNS
1	3	1099	LaShawn Merritt	USA	44.35 Q WL
1	4	525	Kirani JAMES	GRN	45.12 Q
4	5	874	Femi OGUNODE	QAT	45.42 Q SB
7	1	822	Nelson Stone	PNG	47.86
7	2	211	Ak. Hafiy Tajuddin Rositi	BRU	50.12
2	4	170	Jonathan BORLÉE	BEL	45.16 Q
3	5	896	Oscar Pistorius	RSA	45.39 Q
8	1	527	Kerfalla Camara	GUI	49.74 PB
	3	260	Gary Kikaya	COD	DNS

400 Metres men