400 Metres Summary | World Athletics Championships, Oregon 2022

First 3 of each heat (Q) plus 6 fastest times (q) qualify to Semi-Final

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	5	1595	Bayapo NDORI	BOT	44.87 Q PB
2	1	1	2268	Wayde VAN NIEKERK	RSA	45.18 Q
3	2	5	1945	Kirani JAMES	GRN	45.29 Q
4	1	2	2410	Michael NORMAN	USA	45.37 Q
5	2	1	1566	Jonathan JONES	BAR	45.46 Q
6	1	6	1874	Matthew HUDSON-SMITH	GBR	45.49 Q
7	1	4	2351	Champion ALLISON	USA	45.56 Q
8	3	5	2014	Nathon ALLEN	JAM	45.61 Q
9	3	1	1872	Alex HAYDOCK-WILSON	GBR	45.62 Q SB
10	2	2	2041	Christopher TAYLOR	JAM	45.68 Q
11	3	2	2264	Zakithi NENE	RSA	45.69 Q
12	2	4	1571	Dylan BORLÉE	BEL	45.70 Q
13	4	2	1572	Kévin BORLÉE	BEL	45.72 q
14	1	3	2366	Michael CHERRY	USA	45.81 Q
15	2	3	2437	Muzala SAMUKONGA	ZAM	45.82 Q	.811
16	2	6	2159	Liemarvin BONEVACIA	NED	45.82 Q	.815
17	3	6	1736	Lidio Andres FELIZ	DOM	45.87 Q
18	4	5	2069	Fuga SATO	JPN	45.88 q
19	4	1	2075	Julian Jrummi WALSH	JPN	45.90 q
20	3	4	1594	Isaac MAKWALA	BOT	45.93 Q
21	5	5	1526	Alex BECK	AUS	45.99 q
22	4	4	2080	Mikhail LITVIN	KAZ	46.00 q SB
23	4	6	1979	Christopher O'DONNELL	IRL	46.01 q
24	5	1	1719	Patrik ŠORM	CZE	46.07
25	3	3	1579	Alexander DOOM	BEL	46.18 Q
26	5	2	1731	Benjamin Lobo VEDEL	DEN	46.27
27	5	6	2057	Kaito KAWABATA	JPN	46.34
28	4	3	2035	Jevaughn POWELL	JAM	46.42
29	6	5	2009	Edoardo SCOTTI	ITA	46.46
30	6	2	2141	Luis AVILÉS FERREIRO	MEX	46.47
31	5	4	2008	Davide RE	ITA	46.49
32	7	2	2220	Kajetan DUSZYŃSKI	POL	46.57
33	6	4	2321	Dwight ST. HILLAIRE	TTO	46.60	.596
34	5	3	2293	Ricky PETRUCCIANI	SUI	46.60	.598
35	7	4	2282	Boško KIJANOVIĆ	SRB	46.85
36	6	1	1551	Steven SOLOMON	AUS	46.87
37	6	3	1597	Anthony PESELA	BOT	47.36
38	6	6	1605	Lucas CARVALHO	BRA	47.53
39	7	5	2154	Dexter MAYORGA	NCA	48.40
40	7	6	1502	Aiden HAZZARD	AIA	51.44 SB
41	7	3	2436	Obediah TIMBACI	VAN	53.32