400 Metres Summary | World Athletics Indoor Championships

First 2 of each heat (Q) plus 4 fastest times (q) qualify to Semi-Final

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	2	712	Lieke KLAVER	NED	51.31 Q
2	2	2	508	Susanne GOGL-WALLI	AUT	51.43 Q NR
3	1	1	624	Laviai NIELSEN	GBR	51.82 Q
4	3	2	567	Lada VONDROVÁ	CZE	51.94 q
5	1	4	709	Femke BOL	NED	52.00 Q
6	4	2	688	Stacey Ann WILLIAMS	JAM	52.16 q
7	1	3	807	Talitha DIGGS	USA	52.17 Q	.167
8	2	1	758	Andrea MIKLÓS	ROU	52.17 Q	.168
9	2	3	659	Sharlene MAWDSLEY	IRL	52.23 Q	.229
9	2	3	606	Amandine BROSSIER	FRA	52.23 Q	.229
9	2	3	723	Henriette JÆGER	NOR	52.23 Q	.229
12	3	1	563	Tereza PETRŽILKOVÁ	CZE	52.31
13	2	4	813	Alexis HOLMES	USA	52.53 Q
14	4	1	746	Cátia AZEVEDO	POR	52.92
15	3	4	689	Charokee YOUNG	JAM	53.04
16	5	1	584	Eva SANTIDRIÁN	ESP	53.07
17	5	2	699	Gunta VAIČULE	LAT	53.09 SB
18	4	4	671	Ayomide FOLORUNSO	ITA	53.15
19	5	4	533	Tiffani MARINHO	BRA	53.48
20	6	4	755	Grace CLAXTON	PUR	54.62
21	5	3	730	Lauren HOFFMAN	PHI	54.66
22	6	2	788	Yanique HAYE-SMITH	TKS	54.98 SB
23	6	1	550	Shalysa WRAY	CAY	55.82 SB
24	6	3	537	Tabata VITORINO	BRA	57.73