4x100 Metres Relay Summary | World Athletics U20 Championships

First 1 of each heat (Q) plus 4 fastest times (q) qualify to Final

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	3	JPN	Japan U20	JPN	39.12 Q SB
2	2	3	JAM	Jamaica U20	JAM	39.24 q
3	1	2	NGR	Nigeria U20	NGR	39.41 Q SB
4	1	1	RSA	South Africa U20	RSA	39.50 Q SB
5	2	1	ITA	Italy U20	ITA	39.63 q SB
6	1	4	USA	United States U20	USA	39.78 Q SB
7	2	2	ESP	Spain U20	ESP	39.79 q
8	3	2	NED	Netherlands U20	NED	39.85 q NU20R
9	2	4	FIN	Finland U20	FIN	40.04 NU20R
10	3	1	BAH	Bahamas U20	BAH	40.09 SB
11	4	1	BRA	Brazil U20	BRA	40.24 SB
12	4	2	CAN	Canada U20	CAN	40.59 SB
13	3	4	TTO	Trinidad and Tobago U20	TTO	40.77 SB
14	5	1	KSA	Saudi Arabia U20	KSA	40.86 SB
15	3	3	PER	Peru U20	PER	40.96 NU20R
16	6	1	SKN	Saint Kitts and Nevis U20	SKN	41.23 SB
17	4	3	THA	Thailand U20	THA	42.09 SB
		3	GER	Germany U20	GER	DNF
		4	AUS	Australia U20	AUS	DNF
		2	GBR	Great Britain & NI U20	GBR	DNF
		2	SUI	Switzerland U20	SUI	DNF
		3	BOT	Botswana U20	BOT	DQ
		4	COL	Colombia U20	COL	DQ
		4	FRA	France U20	FRA	DQ
		1	POL	Poland U20	POL	DQ

4x100 Metres Relay men