07 JUN 2015
 | POS | ATHLETE | COUNTRY | MARK | Points | Reaction Time | ||
|---|---|---|---|---|---|---|---|---|
 | 1 | Kaliese Spencer |  JAM | 54.45 | 4 | |||
| 2 | Cassandra Tate |  USA | 54.73 | 2 | |||
| 3 | Zuzana Hejnová |  CZE | 55.00 | 1 | |||
| 4 | Eilidh Child |  GBR | 55.14 | ||||
| 5 | Denisa Rosolová | CZE | 55.15 | ||||
| 6 | Kori Carter | USA | 56.12 | STANFORD 2013; CLAREMONT HS 2010 | |||
| 7 | Tiffany Williams | USA | 56.40 | ||||
| 8 | Lashinda Demus | USA | 56.48 WILSON HS 2001 | ||||