4x100 Metres Relay Summary | World Athletics U20 Championships

First 3 of each heat (Q) qualify to Final

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	3	AUS	Australia U20	AUS	43.44 Q AU20R
2	2	3	JAM	Jamaica U20	JAM	43.61 Q SB
3	3	3	NGR	Nigeria U20	NGR	43.65 Q SB
4	4	3	USA	United States U20	USA	43.67 SB
5	1	1	SUI	Switzerland U20	SUI	43.99 Q
6	1	2	GER	Germany U20	GER	44.09 Q
7	5	3	FRA	France U20	FRA	44.26 SB
8	2	1	BEL	Belgium U20	BEL	44.33 Q NU20R
9	3	1	ESP	Spain U20	ESP	44.54 Q NU20R
10	4	1	POL	Poland U20	POL	44.60 SB
11	6	3	ITA	Italy U20	ITA	44.61 SB
12	5	1	CZE	Czechia U20	CZE	44.75
13	2	2	TTO	Trinidad and Tobago U20	TTO	45.03 Q	.026
14	3	2	CAN	Canada U20	CAN	45.03 Q SB	.028
15	7	3	SLO	Slovenia U20	SLO	45.36 PB
16	6	1	EST	Estonia U20	EST	45.64 NU20R
17	7	1	SVK	Slovak Republic U20	SVK	45.66
18	4	2	HUN	Hungary U20	HUN	45.80
19	5	2	CRO	Croatia U20	CRO	45.87 NU20R
20	6	2	IND	India U20	IND	45.91
21	8	1	RSA	South Africa U20	RSA	45.96 SB
22	9	1	CHI	Chile U20	CHI	46.22
23	7	2	CHN	PR of China U20	CHN	46.79
		2	BRA	Brazil U20	BRA	DNF
		3	SWE	Sweden U20	SWE	DNS