400 Metres Summary | World Athletics Championships, Budapest 2023

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	3	2731	Håvard Bentdal INGVALDSEN	NOR	44.39 Q NR
2	1	2	2842	Wayde VAN NIEKERK	RSA	44.57 Q
3	1	1	2060	Steven GARDINER	BAH	44.65 Q
4	2	2	2349	Matthew HUDSON-SMITH	GBR	44.69 Q SB
5	1	6	2099	Bayapo NDORI	BOT	44.72 Q
6	1	5	2558	Antonio WATSON	JAM	44.77 Q	.766
7	2	1	2589	Kentaro SATO	JPN	44.77 Q NR	.767
8	3	2	2699	Liemarvin BONEVACIA	NED	44.78 Q SB
9	4	2	2097	Busang Collen KEBINATSHIPI	BOT	44.80 q PB
10	3	1	2431	Attila MOLNÁR	HUN	44.84 Q NR
11	2	5	2989	Quincy HALL	USA	44.86 Q
12	2	3	3018	Vernon NORWOOD	USA	44.87 Q
13	4	1	2833	Zakithi NENE	RSA	44.88 q
14	1	4	2413	Kirani JAMES	GRN	44.91 Q
15	2	6	2079	Alexander DOOM	BEL	44.92 Q PB
16	2	4	2588	Fuga SATO	JPN	44.97 Q PB
17	3	4	2529	Sean BAILEY	JAM	44.98 Q
18	5	1	2646	Michael JOSEPH	LCA	45.04 q
19	3	6	2530	Zandrion BARNES	JAM	45.05 Q
20	4	4	2511	Davide RE	ITA	45.07 q SB
21	3	5	2582	Yuki Joseph NAKAJIMA	JPN	45.15 Q	.147
22	3	3	2919	Jereem RICHARDS	TTO	45.15 Q	.149
23	5	4	2101	Leungo SCOTCH	BOT	45.20 q
24	4	3	2073	Dylan BORLÉE	BEL	45.24 q
25	4	6	2389	Manuel SANDERS	GER	45.34	.339
25	4	6	2107	Lucas CARVALHO	BRA	45.34	.339
27	5	3	2956	Oleksandr POHORILKO	UKR	45.37
28	6	3	2798	João COELHO	POR	45.38
29	5	2	2019	Elián LARREGINA	ARG	45.42
30	4	5	2834	Lythe PILLAY	RSA	45.58
31	6	4	2722	Dubem NWACHUKWU	NGR	45.60
32	7	4	2216	Gustav Lundholm NIELSEN	DEN	45.66 PB
33	5	5	2881	Lionel SPITZ	SUI	45.69
34	6	1	2859	Aruna DHARSHANA	SRI	45.70
35	7	1	2625	Bonface Ontuga MWERESA	KEN	45.91
36	6	6	2207	Matěj KRSEK	CZE	45.99
37	7	3	2068	Jonathan JONES	BAR	46.03
38	7	6	2982	Bryce DEADMON	USA	46.20
39	6	5	2793	Karol ZALEWSKI	POL	46.53
40	7	5	2477	Christopher O'DONNELL	IRL	46.76
41	6	2	2064	Alonzo RUSSELL	BAH	46.95
		5	2067	Desean Anju L BOYCE	BAR	DNF
		2	2186	Anthony José ZAMBRANO	COL	DQ
		4	2889	Carl BENGTSTRÖM	SWE	DQ
		3	2878	Ricky PETRUCCIANI	SUI	DNS