Women 400 Meter Final
400 METRES WOMEN POS BIB ATHLETE COUNTRY MARK REACTION TIME 1 1381 Tiffany JAMES JAM JAM 51.32 0.153 2 1655 Lynna IRBY USA USA 51.39 0.192 3 1376 Junelle BROMFIELD JAM JAM 52.05 0.324 4 1006 Jessica THORNTON AUS AUS 52.05 0.159 5 1424 Maureen Nyatichi THOMAS KEN KEN 52.09 0.164 6 1141 Roxana GÓMEZ CUB CUB 52.24 0.227 7 1085 Natassha MCDONALD CAN CAN 53.35 0.181 8 1622 Dzhois KOBA UKR UKR 53.74 0.224