400 Metres Result | 28th Olympic Games

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

POS	ATHLETE	COUNTRY	MARK	Reaction Time
1	Jeremy Wariner	USA	44.87 Q	0.255
2	Michael Blackwood	JAM	45.00 Q	0.243
3	Leslie Djhone	FRA	45.01 q	0.186
4	Eric Milazar	MRI	45.23	0.268
4	Lewis Banda	ZIM	45.23	0.318
6	Gary Kikaya	COD	45.58	0.214
7	Ezra Sambu	KEN	45.84	0.221
8	Cedric van Branteghem	BEL	46.03	0.233

POS	ATHLETE	COUNTRY	MARK	Reaction Time
1	Derrick Brew	USA	45.05 Q	0.253
2	Davian Clarke	JAM	45.27 Q	0.323
3	Chris Brown	BAH	45.31	0.244
4	Yeimer López	CUB	45.52	0.316
5	Alejandro Manuel Cárdenas	MEX	45.64	0.336
6	K. Mathews Binu	IND	45.97	0.254
7	Matija Šestak	SLO	46.54	0.272
	Anton Galkin	RUS	DQ	0.186

POS	ATHLETE	COUNTRY	MARK	Reaction Time
1	Brandon Simpson	JAM	44.97 Q	0.245
2	Otis Harris	USA	44.99 Q	0.292
3	Alleyne Francique	GRN	45.08 q	0.295
4	Carlos Santa	DOM	45.58	0.242
5	Hamdan Odha Al-Bishi	KSA	45.59	0.231
6	Saul Welgopwa	NGR	45.67	0.217
7	Ingo Schultz	GER	46.23	0.187
8	Timothy Benjamin	GBR	46.28	0.256