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	ms*
1	1	2	USA	United States U20	USA	3:05.16 Q SB
2	1	3	JPN	Japan U20	JPN	3:07.04 Q SB
3	2	3	IND	India U20	IND	3:08.10 Q NU20R
4	2	2	RSA	South Africa U20	RSA	3:08.84 Q SB
5	3	2	IRL	Ireland U20	IRL	3:08.94 q NU20R
6	4	2	GER	Germany U20	GER	3:08.98 q	.978
6	3	3	BOT	Botswana U20	BOT	3:08.98 q SB	.978
8	1	1	AUS	Australia U20	AUS	3:08.99 Q SB
9	2	1	POL	Poland U20	POL	3:10.71 Q
10	3	1	JAM	Jamaica U20	JAM	3:11.30
11	5	2	GUY	Guyana U20	GUY	3:11.38 NU20R
12	4	1	ESP	Spain U20	ESP	3:11.45 SB	.445
13	4	3	QAT	Qatar U20	QAT	3:11.45	.448
14	5	3	TTO	Trinidad and Tobago U20	TTO	3:11.67
15	6	3	BRA	Brazil U20	BRA	3:12.68 SB
16	6	2	KSA	Saudi Arabia U20	KSA	3:13.19 SB
17	5	1	GRN	Grenada U20	GRN	3:16.67
18	6	1	PER	Peru U20	PER	3:17.63 PB
19	7	2	THA	Thailand U20	THA	3:18.81
		1	ITA	Italy U20	ITA	DQ