4x400 Metres Relay Summary | World Athletics U20 Championships

First 2 of each heat (Q) plus 2 fastest times (q) qualify to Final

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	2	USA	United States U20	USA	3:18.65 Q CR
2	1	3	IND	India U20	IND	3:19.62 Q AU20R
3	2	2	JAM	Jamaica U20	JAM	3:19.74 Q PB
4	2	3	GER	Germany U20	GER	3:22.41 Q NU20R
5	3	3	GBR	Great Britain & NI U20	GBR	3:22.77 q PB
6	4	3	POL	Poland U20	POL	3:23.71 q SB
7	3	2	BRA	Brazil U20	BRA	3:24.31 SB
8	4	2	MEX	Mexico U20	MEX	3:27.02 NU20R
9	5	2	AUS	Australia U20	AUS	3:27.08 SB
10	5	3	ROU	Romania U20	ROU	3:27.18 PB
11	6	3	RSA	South Africa U20	RSA	3:27.48 SB
12	1	1	BOT	Botswana U20	BOT	3:29.28 Q PB
13	2	1	CZE	Czech Republic U20	CZE	3:29.45 Q SB
14	3	1	ECU	Ecuador U20	ECU	3:29.65 NU20R
		2	BRN	Bahrain U20	BRN	DQ
		1	ITA	Italy U20	ITA	DQ
		2	KEN	Kenya U20	KEN	DNS
		1	NGR	Nigeria U20	NGR	DNS
		1	BAH	Bahamas U20	BAH	DNS

4x400 Metres Relay mixed