4x100 Metres Relay Result | 13th IAAF World Championships in Athletics

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

POS	ATHLETE	COUNTRY	MARK	Reaction Time
1	Jamaica	JAM	42.23 Q WL	0.172
2	France	FRA	42.60 Q SB	0.191
3	Brazil	BRA	42.92 q AR	0.157
4	Colombia	COL	43.53 SB	0.157
5	Japan	JPN	43.83	0.177
6	Spain	ESP	46.24	0.196
	PR of China	CHN	DQ	0.049

POS	ATHLETE	COUNTRY	MARK	Reaction Time
1	Ukraine	UKR	42.63 Q SB	0.159
2	Australia	AUS	43.79	0.194
3	Great Britain & NI	GBR	43.95	0.161
4	Korea	KOR	46.14 SB	0.138
	Russia	RUS	DQ SB	0.157
	Trinidad and Tobago	TTO	DQ	0.150
	Poland	POL	DNF	0.171

POS	ATHLETE	COUNTRY	MARK	Reaction Time
1	United States	USA	41.94 Q WL	0.162
2	Nigeria	NGR	42.74 Q SB	0.155
3	Netherlands	NED	43.44 NR	0.209
4	Switzerland	SUI	44.04	0.149
5	Belarus	BLR	44.38	0.164
6	Bahamas	BAH	50.62	0.207
	Germany	GER	DNF	0.190