4x100 Metres Relay Summary | World Athletics Relays

First 2 of each heat qualify to World Athletics Championships (WQ) and World Athletics Relays Final

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	2	RSA	South Africa	RSA	37.84 WQ WL	.834
2	1	3	JPN	Japan	JPN	37.84 WQ =WL	.840
3	1	4	USA	United States	USA	37.86 WQ SB
4	2	3	CAN	Canada	CAN	38.15 WQ
5	2	4	ITA	Italy	ITA	38.16 WQ SB
6	1	1	GBR	Great Britain & NI	GBR	38.18 WQ SB
7	3	3	NED	Netherlands	NED	38.20 SB
8	3	4	CHN	PR of China	CHN	38.30 SB
9	2	2	GER	Germany	GER	38.33 WQ SB	.326
10	4	3	AUS	Australia	AUS	38.33	.327
11	3	2	KEN	Kenya	KEN	38.35 NR
12	4	4	BRA	Brazil	BRA	38.40 SB
13	2	1	POL	Poland	POL	38.43 WQ SB
14	5	4	BOT	Botswana	BOT	38.49 NR	.483
15	3	1	GHA	Ghana	GHA	38.49 SB	.487
16	4	1	KOR	Korea	KOR	38.56 NR
17	5	1	FRA	France	FRA	38.62 SB
18	6	1	COL	Colombia	COL	38.75
19	5	3	SUI	Switzerland	SUI	38.95 SB
20	4	2	TPE	Chinese Taipei	TPE	39.00 SB
21	6	3	DEN	Denmark	DEN	39.08 SB
22	5	2	THA	Thailand	THA	39.18 SB
23	6	4	PAR	Paraguay	PAR	39.53 SB
24	7	4	ESP	Spain	ESP	39.66 SB
		2	JAM	Jamaica	JAM	DNF
		2	BEL	Belgium	BEL	DQ