| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2015 | 
|---|---|---|---|---|---|
| 3 | 843 | Nataliia Pygyda |  UKR | 50.86 | 51.13 | 
| 4 | 112 | Anneliese RUBIE-RENSHAW |  AUS | 52.20 | 52.20 | 
| 5 | 782 | Iveta PUTALOVÁ |  SVK | 52.18 | 52.18 | 
| 6 | 879 | Allyson FELIX |  USA | 49.59 | 50.05 | 
| 7 | 366 | Floria GUEI |  FRA | 50.90 | 50.90 | 
| 8 | 943 | Kineke Alexander |  VIN | 51.23 | 51.50 | 
| 9 | 678 | Patrycja WYCISZKIEWICZ-ZAWADZKA |  POL | 51.56 | 51.62 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2015 | 
|---|---|---|---|---|---|
| 3 | 390 | Christine Ohuruogu |  GBR | 49.41 | 50.82 | 
| 4 | 109 | Amaliya Sharoyan |  ARM | 53.48 | 53.48 | 
| 5 | 173 | Geisa Aparecida COUTINHO |  BRA | 51.08 | 51.43 | 
| 6 | 367 | Marie Gayot |  FRA | 51.27 | 51.27 | 
| 7 | 889 | Natasha Hastings |  USA | 49.84 | 50.24 | 
| 8 | 571 | Maureen Jelagat Maiyo |  KEN | 51.63 | 51.77 | 
| 9 | 628 | Tosin Adeloye |  NGR | 52.31 | 52.31 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2015 | 
|---|---|---|---|---|---|
| 3 | 578 | Joy Nakhumicha Sakari |  KEN | 51.56 | 52.74 | 
| 4 | 509 | Christine Day |  JAM | 50.16 | 50.16 | 
| 5 | 730 | Mariya Mikhailyuk |  RUS | 51.45 | 51.45 | 
| 6 | 488 | Maria Benedicta CHIGBOLU |  ITA | 51.67 | 51.67 | 
| 7 | 585 | Gunta VAIČULE |  LAT | 52.29 | 52.29 | 
| 8 | 944 | Kabange Mupopo |  ZAM | 50.86 | 50.86 | 
| 9 | 209 | Audrey Jean-Baptiste |  CAN | 51.93 | 51.93 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2015 | 
|---|---|---|---|---|---|
| 3 | 725 | Nadezhda Kotlyarova |  RUS | 51.91 | 51.91 | 
| 4 | 668 | Małgorzata HOŁUB-KOWALIK |  POL | 51.84 | 51.93 | 
| 5 | 515 | Stephenie Ann MCPHERSON |  JAM | 49.92 | 50.40 | 
| 6 | 881 | Phyllis FRANCIS |  USA | 50.46i | 50.67 | 
| 7 | 627 | Dil Maya Karki |  NEP | 60.30 | |
| 8 | 708 | Justine Palframan |  RSA | 51.27 | 51.27 | 
| 9 | 631 | Regina George |  NGR | 50.84 | 51.30 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2015 | 
|---|---|---|---|---|---|
| 3 | 630 | Patience Okon GEORGE |  NGR | 50.76 | 50.76 | 
| 4 | 205 | Carline Muir |  CAN | 51.55 | 51.84 | 
| 5 | 512 | Shericka JACKSON |  JAM | 50.31 | 50.31 | 
| 6 | 389 | Anyika Onuora |  GBR | 51.26 | 51.26 | 
| 7 | 291 | Lisneidy VEITÍA |  CUB | 51.72 | 52.11 | 
| 8 | 574 | Jacinter Shikanda |  KEN | 52.29 | 52.29 | 
| 9 | 698 | Bianca Razor |  ROU | 51.31 | 51.31 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2015 | 
|---|---|---|---|---|---|
| 3 | 513 | Novlene Williams-Mills |  JAM | 49.63 | 51.11 | 
| 4 | 322 | Aauri Lorena BOKESA |  ESP | 51.66 | 52.20 | 
| 5 | 142 | Shaunae MILLER-UIBO |  BAH | 49.92 | 49.92 | 
| 6 | 663 | Iga BAUMGART-WITAN |  POL | 52.13 | 52.13 | 
| 7 | 736 | Ekaterina Renzhina |  RUS | 51.51 | 51.51 | 
| 8 | 489 | Libania Grenot |  ITA | 50.30 | 51.07 | 
| 9 | 853 | Olha Zemlyak |  UKR | 51.00 | 51.61 |