Women 400 Meter Dash Semifinal
HEAT 1
POS BIB ATHLETE COUNTRY MARK REACTION TIME
1 1341 Phyllis FRANCIS USA USA 50.31 Q 0.189
2 895 Stephenie Ann MCPHERSON JAM JAM 50.69 Q 0.158
3 1315 Olha ZEMLYAK UKR UKR 50.75 q PB 0.189
4 443 Oluwakemi ADEKOYA BRN BRN 50.88 0.161
5 714 Christine OHURUOGU GBR GBR 51.22 0.145
6 780 Ruth Sophia SPELMEYER GER GER 51.61 0.155
7 1053 Margaret BAMGBOSE NGR NGR 51.92 0.212
8 1121 Patrycja WYCISZKIEWICZ POL POL 52.51 0.174
HEAT 2
POS BIB ATHLETE COUNTRY MARK REACTION TIME
1 890 Shericka JACKSON JAM JAM 49.83 Q PB 0.184
2 1347 Natasha HASTINGS USA USA 49.90 Q SB 0.188
3 453 Salwa Eid NASER BRN BRN 50.88 PB 0.139
4 678 Floria GUEI FRA FRA 51.08 0.178
5 484 Carline MUIR CAN CAN 51.11 0.226
6 699 Emily DIAMOND GBR GBR 51.49 0.178
7 1100 Malgorzata HOLUB POL POL 51.93 0.136
8 332 Morgan MITCHELL AUS AUS 52.68 0.136
HEAT 3
POS BIB ATHLETE COUNTRY MARK REACTION TIME
1 1339 Allyson FELIX USA USA 49.67 Q SB 0.174
2 361 Shaunae MILLER BAH BAH 49.91 Q 0.167
3 863 Libania GRENOT ITA ITA 50.60 q 0.156
4 884 Christine DAY JAM JAM 51.53 0.186
5 1116 Justyna SWIETY POL POL 51.62 PB 0.171
6 337 Anneliese RUBIE AUS AUS 51.96 0.172
7 1404 Kabange MUPOPO ZAM ZAM 52.04 0.155
8 1056 Patience Okon GEORGE NGR NGR 52.52 0.161
