400 Metres Result | 11th IAAF World Championships in Athletics

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

POS	BIB	ATHLETE	COUNTRY	MARK	Reaction Time
1	1141	Angelo Taylor	USA	44.45 Q	0.169
2	1037	Johan Wissman	SWE	44.56 Q NR	0.172
3	351	Avard Moncur	BAH	44.86 q SB	0.176
4	455	Nery Brenes	CRC	45.14	0.170
5	329	Sean Wroe	AUS	45.25 PB	0.191
6	658	Alleyne Francique	GRN	45.41	0.185
7	491	Arismendy Peguero	DOM	45.54	0.205
8	708	Michael Blackwood	JAM	45.60	0.173

POS	BIB	ATHLETE	COUNTRY	MARK	Reaction Time
1	1151	Jeremy Wariner	USA	44.34 Q	0.158
2	352	Chris Brown	BAH	44.52 Q	0.156
3	1049	Ato Stephens	TTO	45.12 SB	0.176
4	451	Gary Kikaya	COD	45.14	0.155
5	713	Ricardo Chambers	JAM	45.18	0.204
6	684	David Gillick	IRL	45.37	0.154
7	380	California Molefe	BOT	45.47	0.187
8	459	Williams Collazo	CUB	45.54	0.168

POS	BIB	ATHLETE	COUNTRY	MARK	Reaction Time
1	1120	LaShawn Merritt	USA	44.31 Q	0.170
2	561	Leslie Djhone	FRA	44.46 Q NR	0.170
3	425	Tyler Christopher	CAN	44.47 q SB	0.171
4	334	John Steffensen	AUS	44.95	0.158
5	349	Andrae Williams	BAH	45.40	0.185
6	584	Timothy Benjamin	GBR	46.17	0.187
7	1168	Young Talkmore Nyongani	ZIM	46.23	0.172
	706	Sanjay Ayre	JAM	DNF	0.172