| Porto to Derecik | 2,807.57 mi (4,518.35 km) |
| Porto to Dereli | 2,425.13 mi (3,902.86 km) |
| Porto to Derik | 2,594.19 mi (4,174.95 km) |
| Porto to Derinkuyu | 2,286.82 mi (3,680.29 km) |
| Porto to Develi | 2,325.32 mi (3,742.24 km) |
| Porto to Dicle | 2,559.42 mi (4,118.99 km) |
| Porto to Digor | 2,681.67 mi (4,315.73 km) |
| Porto to Dikili | 1,868.66 mi (3,007.32 km) |
| Porto to Divrigi | 2,437.47 mi (3,922.73 km) |
| Porto to Diyadin | 2,713.96 mi (4,367.70 km) |
| Porto to Diyarbakir | 2,579.14 mi (4,150.72 km) |
| Porto to Doganhisar | 2,134.77 mi (3,435.57 km) |
| Porto to Dogansehir | 2,454.17 mi (3,949.61 km) |
| Porto to Dogubayazit | 2,734.14 mi (4,400.18 km) |
| Porto to Domanic | 1,995.56 mi (3,211.55 km) |
