4x100 Metres Relay Result | IAAF World Athletics Championships, DOHA 2019

First 3 in each heat (Q) and the next 2 fastest (q)

POS	BIB	ATHLETE	COUNTRY	MARK
1	USA	United States	USA	42.46 Q
2	TTO	Trinidad and Tobago	TTO	42.75 Q SB
3	SUI	Switzerland	SUI	42.82 Q
4	NED	Netherlands	NED	43.01
5	KAZ	Kazakhstan	KAZ	43.79
6	DEN	Denmark	DEN	43.92
	FRA	France	FRA	DQ
	AUS	Australia	AUS	DNF

POS	BIB	ATHLETE	COUNTRY	MARK	Reaction Time
1	JAM	Jamaica	JAM	42.11 Q SB	0.172
2	GBR	Great Britain & NI	GBR	42.25 Q SB	0.130
3	CHN	PR of China	CHN	42.36 Q	0.155
4	GER	Germany	GER	42.82 q	0.158
5	ITA	Italy	ITA	42.90 q NR	0.154
6	NGR	Nigeria	NGR	43.05 SB	0.171
7	GHA	Ghana	GHA	43.62 SB	0.143
	BRA	Brazil	BRA	DQ	0.139