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

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

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	2	JAM	Jamaica	JAM	42.11 Q SB
2	2	2	GBR	Great Britain & NI	GBR	42.25 Q SB
3	3	2	CHN	PR of China	CHN	42.36 Q
4	1	1	USA	United States	USA	42.46 Q
5	2	1	TTO	Trinidad and Tobago	TTO	42.75 Q SB
6	3	1	SUI	Switzerland	SUI	42.82 Q	.811
7	4	2	GER	Germany	GER	42.82 q	.817
8	5	2	ITA	Italy	ITA	42.90 q NR
9	4	1	NED	Netherlands	NED	43.01
10	6	2	NGR	Nigeria	NGR	43.05 SB
11	7	2	GHA	Ghana	GHA	43.62 SB
12	5	1	KAZ	Kazakhstan	KAZ	43.79
13	6	1	DEN	Denmark	DEN	43.92
		1	AUS	Australia	AUS	DNF
		2	BRA	Brazil	BRA	DQ
		1	FRA	France	FRA	DQ