400 Metres women

Nanjing, PR OF CHINA 21 MAR 2025 - 23 MAR 2025

First 2 in each heat (Q)

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	3	595	Amber ANNING	GBR	50.79 Q
2	1	1	655	Henriette JÆGER	NOR	51.42 Q
3	2	1	542	Martina WEIL	CHI	51.67 Q NR	.662
4	1	2	732	Alexis HOLMES	USA	51.67 Q	.666
5	2	3	728	Rosey EFFIONG	USA	52.13 Q
6	2	2	665	Justyna ŚWIĘTY-ERSETIC	POL	52.22 Q
7	3	2	571	Bassant HEMIDA	EGY	52.62
8	4	2	627	Leah ANDERSON	JAM	52.86
9	3	3	552	Yinglan LIU	CHN	53.14 PB
10	4	3	697	Daniela LEDECKÁ	SVK	53.39
11	3	1	531	Sita SIBIRI	BUR	55.54 NR
12	5	2	706	Bongiwe MAHLALELA	SWZ	56.34 PB
13	5	3	527	Anny Caroline DE BASSI	BRA	56.67 PB
		1	632	Joanne REID	JAM	DNS

Legend

ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second