400 Metres Result | 8th IAAF World Championships

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

POS	BIB	ATHLETE	COUNTRY	MARK	Reaction Time
1	322	Grit Breuer	GER	50.32 Q	0.147
2	703	Olesya Zykina	RUS	50.59 Q	0.152
3	153	Mireille Nguimgo	CMR	50.71 q SB	0.170
4	861	Demetria Washington	USA	51.26 PB	0.214
5	413	Karen Shinkins	IRL	51.66	0.155
6	744	K.V.Damayanthi Dharsha	SRI	51.83 SB	0.170
7	609	Grazyna Prokopek	POL	52.28	0.157
	64	Natallia Solohub	BLR	DQ	0.147

POS	BIB	ATHLETE	COUNTRY	MARK	Reaction Time
1	723	Amy Mbacke Thiam	SEN	50.21 Q NR	0.185
2	129	Kaltouma Nadjina	CHA	50.38 Q NR	0.184
3	579	Falilat Ogunkoya	NGR	50.50 q SB	0.178
4	662	Heide Seyerling	RSA	50.87	0.145
5	825	Monique Hennagan	USA	50.98 SB	0.187
6	453	Sandie Richards	JAM	51.40	0.185
7	334	Claudia Marx	GER	51.75	0.137
8	401	K. Mathews Beenamol	IND	52.68	0.229

POS	BIB	ATHLETE	COUNTRY	MARK	Reaction Time
1	550	Ana Guevara	MEX	50.58 Q	0.181
2	442	Lorraine Fenton	JAM	50.61 Q SB	0.183
3	812	Michelle Collins	USA	51.22	0.185
4	326	Florence Ekpo-Umoh	GER	51.47	0.156
5	677	Anastasiya Kapachinskaya	RUS	51.68	0.238
6	292	Donna Fraser	GBR	51.77 SB	0.194
7	384	Aliann Pompey	GUY	51.96 PB	0.172
8	60	Anna Kozak	BLR	52.13	0.168