| Duncan to Afsin | 6,635.23 mi (10,678.38 km) |
| Duncan to Afyonkarahisar | 6,394.86 mi (10,291.53 km) |
| Duncan to Aglasun | 6,453.16 mi (10,385.36 km) |
| Duncan to Agri | 6,734.05 mi (10,837.41 km) |
| Duncan to Ahlat | 6,775.10 mi (10,903.47 km) |
| Duncan to Ahmetli | 6,314.85 mi (10,162.76 km) |
| Duncan to Akcaabat | 6,558.93 mi (10,555.57 km) |
| Duncan to Akcadag | 6,663.10 mi (10,723.23 km) |
| Duncan to Akcakale | 6,786.38 mi (10,921.63 km) |
| Duncan to Akcakoca | 6,291.46 mi (10,125.12 km) |
| Duncan to Akdagmadeni | 6,523.53 mi (10,498.61 km) |
| Duncan to Akhisar | 6,290.90 mi (10,124.22 km) |
| Duncan to Akkus | 6,495.95 mi (10,454.22 km) |
| Duncan to Aksaray | 6,534.27 mi (10,515.89 km) |
| Duncan to Aksehir | 6,446.51 mi (10,374.66 km) |
