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	4	JAM	Jamaica U20	JAM	39.54 Q SB
2	1	3	THA	Thailand U20	THA	39.56 Q NU20R
3	1	1	KOR	Korea U20	KOR	39.71 Q NU20R
4	2	1	FRA	France U20	FRA	39.73 q SB
5	2	3	GBR	Great Britain & NI U20	GBR	39.75 q SB
6	2	4	TTO	Trinidad and Tobago U20	TTO	39.77 q SB
7	3	1	AUS	Australia U20	AUS	39.80 q
8	1	2	HKG	Hong Kong, China U20	HKG	39.97 Q
9	3	3	GER	Germany U20	GER	40.06
10	2	2	SRI	Sri Lanka U20	SRI	40.14
11	3	2	CHN	PR of China U20	CHN	40.18
12	4	1	ESP	Spain U20	ESP	40.21
13	3	4	NGR	Nigeria U20	NGR	40.28 SB
14	4	4	DEN	Denmark U20	DEN	40.31 SB
15	5	4	MEX	Mexico U20	MEX	40.34 NU20R
16	4	2	ZIM	Zimbabwe U20	ZIM	40.40 NU20R
17	4	3	CZE	Czechia U20	CZE	40.41
18	6	4	ITA	Italy U20	ITA	40.44 SB
19	5	2	FIN	Finland U20	FIN	40.46 SB
20	5	1	GRN	Grenada U20	GRN	40.63 NU20R
21	5	3	CAN	Canada U20	CAN	40.70 SB
22	7	4	POL	Poland U20	POL	40.99
23	6	3	CHI	Chile U20	CHI	41.62
24	6	2	PER	Peru U20	PER	41.80 SB
25	7	3	BUL	Bulgaria U20	BUL	41.92 SB
		2	BRA	Brazil U20	BRA	DNF
		2	USA	United States U20	USA	DNF
		1	SUI	Switzerland U20	SUI	DNF
		1	RSA	South Africa U20	RSA	DQ
		3	JPN	Japan U20	JPN	DQ
		4	ECU	Ecuador U20	ECU	DNS

4x100 Metres Relay men