| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2017 | 
|---|---|---|---|---|---|
| 2 | 4201 | Bianca Razor | 
                             
                            ROU
                         | 
                            50.37 | 51.62 | 
| 3 | 3786 | Roxana GÓMEZ | 
                             
                            CUB
                         | 
                            51.46 | 51.46 | 
| 4 | 4144 | Patience Okon GEORGE | 
                             
                            NGR
                         | 
                            50.71 | 51.06 | 
| 5 | 3654 | Shaunae MILLER-UIBO | 
                             
                            BAH
                         | 
                            49.44 | 49.77 | 
| 6 | 4341 | Quanera HAYES | 
                             
                            USA
                         | 
                            49.72 | 49.72 | 
| 7 | 4037 | Stephenie Ann MCPHERSON | 
                             
                            JAM
                         | 
                            49.92 | 50.68 | 
| 8 | 4097 | Gunta VAIÄŒULE | 
                             
                            LAT
                         | 
                            51.37 | 51.37 | 
| 9 | 4021 | Ashley Kelly | 
                             
                            IVB
                         | 
                            51.63 | 51.63 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2017 | 
|---|---|---|---|---|---|
| 2 | 3679 | Lydia JELE | 
                             
                            BOT
                         | 
                            50.32 | 50.32 | 
| 3 | 3996 | Sheoran Nirmla | 
                             
                            IND
                         | 
                            51.28 | 51.28 | 
| 4 | 4330 | Allyson FELIX | 
                             
                            USA
                         | 
                            49.26 | 49.65 | 
| 5 | 4030 | Shericka JACKSON | 
                             
                            JAM
                         | 
                            49.83 | 50.05 | 
| 6 | 3977 | Eirini VASILEIOU | 
                             
                            GRE
                         | 
                            51.86 | 51.86 | 
| 7 | 3707 | Salwa Eid NASER | 
                             
                            BRN
                         | 
                            50.57 | 50.57 | 
| 8 | 4138 | Yinka AJAYI | 
                             
                            NGR
                         | 
                            51.30 | 51.30 | 
| 9 | 4054 | Novlene Williams-Mills | 
                             
                            JAM
                         | 
                            49.63 | 50.14 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2017 | 
|---|---|---|---|---|---|
| 2 | 4165 | Iga BAUMGART-WITAN | 
                             
                            POL
                         | 
                            51.71 | 51.71 | 
| 3 | 3960 | Ruth Sophia SPELMEYER-PREUß | 
                             
                            GER
                         | 
                            51.43 | 51.72 | 
| 4 | 4389 | Kabange Mupopo | 
                             
                            ZAM
                         | 
                            50.22 | DQ | 
| 5 | 4331 | Phyllis FRANCIS | 
                             
                            USA
                         | 
                            49.94 | 49.96 | 
| 6 | 3682 | Amantle MONTSHO | 
                             
                            BOT
                         | 
                            49.33 | 51.37 | 
| 7 | 4027 | Chrisann GORDON-POWELL | 
                             
                            JAM
                         | 
                            50.13 | 50.13 | 
| 8 | 3885 | Zoey CLARK | 
                             
                            GBR
                         | 
                            51.84 | 51.84 | 
| 9 | 4140 | Margaret Bamgbose | 
                             
                            NGR
                         | 
                            51.11 | 51.57 |