4x100 Metres Relay Result | IAAF World Championships London 2017

First 3 in each heat (Q) and the next 2 fastest (q)

POS	ATHLETE	COUNTRY	MARK	Reaction Time
1	United States	USA	37.70 Q WL	0.188
2	Great Britain & N.I.	GBR	37.76 Q SB	0.145
3	Japan	JPN	38.21 Q SB	0.197
4	Turkey	TUR	38.44 q SB	0.208
5	Trinidad and Tobago	TTO	38.61 SB	0.170
6	Netherlands	NED	38.66 SB	0.146
7	Australia	AUS	38.88 SB	0.213
8	Barbados	BAR	39.19	0.198

POS	ATHLETE	COUNTRY	MARK	Reaction Time
1	Jamaica	JAM	37.95 Q SB	0.136
2	France	FRA	38.03 Q SB	0.127
3	PR of China	CHN	38.20 Q	0.158
4	Canada	CAN	38.48 q	0.139
5	Germany	GER	38.66	0.142
6	Cuba	CUB	39.01 SB	0.183
	Bahamas	BAH	DQ	0.160
	Antigua & Barbuda	ANT	DNS