4x400 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	3	POL	Poland	POL	3:15.46 Q WL
2	2	3	USA	United States	USA	3:16.01 Q SB
3	3	3	ITA	Italy	ITA	3:16.12 NR
4	1	2	CAN	Canada	CAN	3:16.78 Q NR
5	2	2	GER	Germany	GER	3:16.85 Q AR
6	3	2	KEN	Kenya	KEN	3:16.90 q NR
7	1	1	BEL	Belgium	BEL	3:18.03 Q NR
8	2	1	BRA	Brazil	BRA	3:18.26 Q AR
9	3	1	JAM	Jamaica	JAM	3:18.47 NR
10	4	3	FRA	France	FRA	3:18.93 NR
11	5	3	JPN	Japan	JPN	3:19.71 NR
12	4	2	GBR	Great Britain & NI	GBR	3:20.49 PB
13	5	2	CHN	PR of China	CHN	3:21.66
14	4	1	AUS	Australia	AUS	3:21.80 SB
15	5	1	IND	India	IND	3:23.59
16	6	2	KAZ	Kazakhstan	KAZ	3:24.54
		3	PNG	Papua New Guinea	PNG	DQ
		1	RSA	South Africa	RSA	DNS

4x400 Metres Relay mixed