| Slupca to Derecik | 1,654.85 mi (2,663.22 km) |
| Slupca to Dereli | 1,255.14 mi (2,019.96 km) |
| Slupca to Derik | 1,494.96 mi (2,405.90 km) |
| Slupca to Derinkuyu | 1,257.41 mi (2,023.61 km) |
| Slupca to Develi | 1,280.19 mi (2,060.26 km) |
| Slupca to Dicle | 1,434.62 mi (2,308.79 km) |
| Slupca to Digor | 1,458.70 mi (2,347.55 km) |
| Slupca to Dikili | 1,010.81 mi (1,626.73 km) |
| Slupca to Divrigi | 1,314.09 mi (2,114.83 km) |
| Slupca to Diyadin | 1,508.67 mi (2,427.98 km) |
| Slupca to Diyarbakir | 1,464.96 mi (2,357.63 km) |
| Slupca to Doganhisar | 1,182.33 mi (1,902.78 km) |
| Slupca to Dogansehir | 1,374.03 mi (2,211.28 km) |
| Slupca to Dogubayazit | 1,523.86 mi (2,452.41 km) |
| Slupca to Domanic | 1,028.16 mi (1,654.67 km) |
