4x100 Metres Relay Summary | 12th IAAF World Junior Championships

First 2 in each heat (Q) and the next 2 fastest (q)

POS	Rank	Heat	ATHLETE	COUNTRY	RESULTS
1	1	3	United States U20	USA	39.37 Q WJL
2	2	3	South Africa U20	RSA	39.59 Q NJ
3	1	2	Jamaica U20	JAM	39.62 Q WJL
4	1	1	Great Britain & NI U20	GBR	39.84 Q SB
5	2	1	Japan U20	JPN	39.95 Q SB
6	2	2	Chinese Taipei U20	TPE	40.16 Q NJ
7	3	1	Thailand U20	THA	40.16 q SB
8	3	3	Trinidad and Tobago U20	TTO	40.40 q SB
9	4	1	Italy U20	ITA	40.41 SB
10	4	3	Russia U20	RUS	40.43 SB
11	3	2	Czech Republic U20	CZE	40.60 NJ
12	5	1	Poland U20	POL	40.61 SB
13	4	2	Sweden U20	SWE	40.72 SB
14	5	2	Nigeria U20	NGR	40.74 SB
15	5	3	Austria U20	AUT	40.80 SB
16	6	1	France U20	FRA	40.83 SB
17	6	2	Canada U20	CAN	41.33 SB
18	7	1	Turkey U20	TUR	41.65 NJ
19	6	3	Senegal U20	SEN	42.44 NJ
		2	Germany U20	GER	DNF
		3	Spain U20	ESP	DNF

4x100 Metres Relay men