4x100 Metres Relay Result | 10th IAAF World Championships in Athletics

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

POS	ATHLETE	COUNTRY	MARK	Reaction Time
1	United States	USA	42.16 Q WL	0.164
2	Nigeria	NGR	43.53 Q SB	0.181
3	Sweden	SWE	43.67 NR	0.149
4	Great Britain & N.I.	GBR	43.83 SB	0.150
	Netherlands	NED	DQ	0.172
	Bahamas	BAH	DNF	0.208

POS	ATHLETE	COUNTRY	MARK	Reaction Time
1	France	FRA	42.86 Q SB	0.154
2	Jamaica	JAM	42.97 Q SB	0.259
3	Colombia	COL	43.03 q NR	0.148
4	Brazil	BRA	43.22 q SB	0.143
5	Italy	ITA	44.03	0.159
	Finland	FIN	DNF	0.204

POS	ATHLETE	COUNTRY	MARK	Reaction Time
1	Belarus	BLR	42.80 Q NR	0.184
2	Poland	POL	43.37 Q SB	0.135
3	Belgium	BEL	43.40 SB	0.137
4	Ukraine	UKR	43.62 SB	0.155
5	Japan	JPN	44.52 SB	0.151
	Russia	RUS	DNF	0.152