Pos Bib Athletes Mark Reaction
1 1057 Shaunae MILLER BAH 52.75 Q 0.222
2 1549 Bianca RAZOR ROU 52.87 Q 0.256
3 1588 Ekaterina RENZHINA RUS 52.97 0.132
4 1014 Morgan MITCHELL AUS 53.88 PB 0.198
5 1287 Maike SCHACHTSCHNEIDER GER 54.49 0.222
6 1336 Bianka KERI HUN 54.68 0.257
7 1355 Flavia BATTAGLIA ITA 54.82 0.210
8 1718 Viktoriya TKACHUK UKR 55.02 0.218