4x400 Metres Relay Result | IAAF World Athletics Championships, DOHA 2019

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

POS	BIB	ATHLETE	COUNTRY	MARK	Reaction Time
1	USA	United States	USA	3:12.42 Q WR	0.185
2	JAM	Jamaica	JAM	3:12.73 Q NR	0.171
3	BRN	Bahrain	BRN	3:12.74 Q AR	0.165
4	GBR	Great Britain & N.I.	GBR	3:12.80 q AR	0.175
5	CAN	Canada	CAN	3:16.76 NR	0.154
6	FRA	France	FRA	3:17.17 NR	0.226
7	UKR	Ukraine	UKR	3:17.50	0.151
8	CZE	Czech Republic	CZE	3:18.01	0.198

Split	Mark	Athlete	COUNTRY
400m	44.51	United States	USA
800m	1:35.71	United States	USA
1200m	2:26.98	United States	USA

POS	BIB	ATHLETE	COUNTRY	MARK	Reaction Time
1	POL	Poland	POL	3:15.47 Q	0.173
2	BRA	Brazil	BRA	3:16.12 Q AR	0.165
3	IND	India	IND	3:16.14 Q SB	0.163
4	BEL	Belgium	BEL	3:16.16 q NR	0.151
5	ITA	Italy	ITA	3:16.52	0.201
6	KEN	Kenya	KEN	3:17.09	0.263
7	GER	Germany	GER	3:17.85	0.189
8	JPN	Japan	JPN	3:18.77 NR	0.275