4x100 Metres Relay Summary | IAAF World Relays

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

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	2	JAM	Jamaica	JAM	42.29 Q CR
1	1	1	USA	United States	USA	42.29 Q CR
2	2	1	TTO	Trinidad and Tobago	TTO	42.59 Q SB
3	2	2	NGR	Nigeria	NGR	42.77 Q SB
4	3	1	GER	Germany	GER	42.92 q SB
5	1	3	GBR	Great Britain & NI	GBR	43.20 Q
6	3	2	BRA	Brazil	BRA	43.22 q SB
7	2	3	FRA	France	FRA	43.35 Q SB
8	4	1	SUI	Switzerland	SUI	43.41 SB
9	3	3	BAH	Bahamas	BAH	43.54 SB
10	4	2	CAN	Canada	CAN	43.69 SB
11	4	3	PUR	Puerto Rico	PUR	44.04 SB
12	5	3	POL	Poland	POL	44.07 SB
13	5	2	CHN	PR of China	CHN	44.12 SB
14	5	1	DOM	Dominican Republic	DOM	44.30 SB
15	6	2	IVB	British Virgin Islands	IVB	44.53 SB
16	7	2	VEN	Venezuela	VEN	44.64 SB
17	6	3	JPN	Japan	JPN	44.66
18	6	1	AUS	Australia	AUS	44.69

4x100 Metres Relay women