400 Metres Summary | IAAF World U20 Championships Tampere 2018

First 2 in each heat (Q) and the next 2 fastest (q)

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	1	1731	Hima Das	IND	52.10 Q
2	2	1	1871	Andrea Miklós	ROU	52.48 Q
3	1	3	1510	Ella Connolly	AUS	52.78 Q SB
4	2	3	1808	Mary Moraa	KEN	52.98 Q
5	3	1	1776	Stacey-Ann Williams	JAM	53.00 q	.993
6	1	2	1960	Taylor Manson	USA	53.00 Q	.000
7	2	2	1561	Ashlan Best	CAN	53.24 Q PB	.232
8	4	1	1758	Elisabetta Vandi	ITA	53.24 q NU20R	.233
9	3	2	1600	Roxana Gómez	CUB	53.26
10	4	2	1549	Tiffani Silva Marinho	BRA	53.30
11	3	3	1748	Davicia Patterson	IRL	53.57
12	5	1	1565	Sharelle Samuel	CAN	53.68
13	5	2	1733	Jisna Mathew	IND	53.86
14	6	2	1617	Fiordaliza Cofil	DOM	53.94
15	6	1	1587	Yu Zhou	CHN	54.00 SB
16	4	3	1646	Frehiywot Wondie	ETH	54.14
17	5	3	1553	Giovana dos Santos	BRA	54.30
18	7	1	1578	Shalysa Wray	CAY	54.32	.311
19	8	1	1932	Stella Wonruku	UGA	54.32	.317
20	6	3	1718	Amanda Crawford	GRN	54.36
21	7	2	1697	Laura Kaufmann	GER	54.91
22	7	3	1900	Veronica Vancardo	SUI	55.13
23	8	3	1582	Nuo Liang	CHN	55.51
		2	1597	Angie Melisa Palacios	COL	DNS