Semifinal 2
vendredi 11 août 2017, 20h35 GMT – 20h35 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Caster Semenya | South Africa | 1′ 58.9″ |
| 2 |  Angelika Cichocka | Poland | + 0.42″ |
| 3 | Charlene Lipsey | United States | + 0.45″ |
| 4 | Lynsey Sharp | Great Britain | + 0.57″ |
| 5 | Selina Büchel | Switzerland | + 0.95″ |
| 6 | Egle Balciunaite | Lithuania | + 1.58″ |
| 7 | Sanne Wolters-Verstegen | Netherlands | + 2.02″ |
| 8 | Docus Ajok | Uganda | + 3.1″ |