400 Metres Summary | World Athletics Championships, Tokyo 2025

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	613	Salwa Eid NASER	BRN	49.13 Q
2	1	3	1427	Sydney MCLAUGHLIN-LEVRONE	USA	49.41 Q
3	2	5	1045	Stacey Ann WILLIAMS	JAM	49.59 Q PB
4	1	6	741	Marileidy PAULINO	DOM	49.85 Q
5	1	2	935	Wadeline VENLOGH	HAI	49.91 Q NR	.908
6	1	4	1035	Nickisha PRYCE	JAM	49.91 Q	.910
7	2	6	851	Amber ANNING	GBR	49.96 Q
8	2	4	1176	Henriette JÆGER	NOR	50.12 Q
9	2	2	1198	Natalia BUKOWIECKA	POL	50.16 Q
10	1	1	1144	Lieke KLAVER	NED	50.32 Q
11	3	4	711	Roxana GÓMEZ	CUB	50.35 Q SB
12	3	6	746	Bassant HEMIDA	EGY	50.36 Q NR
13	3	2	1383	Aaliyah BUTLER	USA	50.44 Q
14	4	4	559	Printassia JOHNSON	BAH	50.53 q PB
15	2	3	658	Martina WEIL	CHI	50.61 Q
16	4	6	774	Paula SEVILLA	ESP	50.69 q PB
17	5	4	864	Yemi Mary JOHN	GBR	50.71 q
18	3	3	1096	Mercy Adongo OKETCH	KEN	50.76 Q
19	2	1	1451	Isabella WHITTAKER	USA	50.82 Q
20	4	2	566	Sada WILLIAMS	BAR	50.93 q
21	3	5	1249	Andrea MIKLÓS	ROU	50.96 Q SB
22	4	3	958	Sharlene MAWDSLEY	IRL	51.04 q
23	3	1	1034	Dejanea OAKLEY	JAM	51.07 Q
24	4	5	875	Victoria OHURUOGU	GBR	51.37 q
25	5	5	1004	Anna POLINARI	ITA	51.55
26	4	1	624	Lauren GALE	CAN	51.56
27	5	2	1359	Leni SHIDA	UGA	51.61
28	5	1	994	Alice MANGIONE	ITA	51.70
29	5	3	589	Caitlyn BOBB	BER	51.72
30	6	3	1149	Eveline SAALBERG	NED	51.73
31	5	6	1221	Justyna ŚWIĘTY-ERSETIC	POL	51.80
32	6	5	1261	Shirley NEKHUBUI	RSA	51.82
33	6	4	729	Lada VONDROVÁ	CZE	51.90
34	6	1	800	Mette BAAS	FIN	51.92
35	7	4	637	Dianna PROCTOR	CAN	51.98
36	7	3	564	Javonya VALCOURT	BAH	52.00
37	6	6	951	Sophie BECKER	IRL	52.19	.185
38	6	2	639	Zoe SHERAR	CAN	52.19	.190
38	6	2	1155	Myrte VAN DER SCHOOT	NED	52.19	.190
40	7	1	1463	Vimbayi MAISVOREWA	ZIM	52.28
41	8	1	511	Ellie BEER	AUS	52.31
42	7	5	1057	Nanako MATSUMOTO	JPN	52.41
43	8	4	1245	Gabby SCOTT	PUR	52.55
44	7	6	704	Veronika DRLJAČIĆ	CRO	52.67
45	8	6	552	Susanne GOGL-WALLI	AUT	52.92
46	9	6	1168	Samira AWALI BOUBACAR	NIG	52.99 SB
47	8	3	604	Tiffani MARINHO	BRA	53.34
48	8	5	1285	Nadeesha RAMANAYAKE	SRI	53.63
49	9	5	695	Evelis AGUILAR	COL	53.82
50	9	3	649	Esther MAYADJIM MINGUEYAM	CHA	56.35 PB
51	8	2	1253	Miranda Charlene COETZEE	RSA	57.78