4x100 Metres Relay Summary | World Athletics U20 Championships

First 2 of each heat (Q) plus 1 fastest time (q) qualify to Final

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	4	USA	United States U20	USA	38.87 Q SB
2	2	4	SUI	Switzerland U20	SUI	39.32 Q NU20R
3	1	3	GBR	Great Britain & NI U20	GBR	39.38 Q
4	2	3	GER	Germany U20	GER	39.39 Q SB
5	1	2	TTO	Trinidad and Tobago U20	TTO	39.40 Q SB
6	3	3	BEL	Belgium U20	BEL	39.45 q NU20R
7	1	1	JAM	Jamaica U20	JAM	39.51 Q SB
8	2	1	JPN	Japan U20	JPN	39.65 Q SB
9	3	1	HKG	Hong Kong, China U20	HKG	39.66 NU20R
10	4	1	AUS	Australia U20	AUS	39.73
11	4	3	BOT	Botswana U20	BOT	39.84 NU20R
12	2	2	RSA	South Africa U20	RSA	39.86 Q SB
13	3	4	CHN	PR of China U20	CHN	40.09
14	4	4	KOR	Korea U20	KOR	40.23
15	3	2	CZE	Czechia U20	CZE	40.30
16	4	2	IRL	Ireland U20	IRL	40.39
17	5	1	BRA	Brazil U20	BRA	40.42 SB
18	5	2	SVK	Slovak Republic U20	SVK	40.53 NU20R
19	6	1	POL	Poland U20	POL	40.56
20	5	3	IVB	British Virgin Islands U20	IVB	40.70 NU20R
21	6	3	BUL	Bulgaria U20	BUL	40.88
22	5	4	BAH	Bahamas U20	BAH	40.93
23	6	2	IND	India U20	IND	41.01
24	7	2	GUY	Guyana U20	GUY	41.11
25	6	4	HUN	Hungary U20	HUN	41.25
26	8	2	PNG	Papua New Guinea U20	PNG	43.53 SB
		4	ITA	Italy U20	ITA	DNF
		1	CAN	Canada U20	CAN	DQ
		3	NGR	Nigeria U20	NGR	DNS

4x100 Metres Relay men