| Formia to Derecik | 1,660.35 mi (2,672.08 km) |
| Formia to Dereli | 1,290.19 mi (2,076.35 km) |
| Formia to Derik | 1,444.05 mi (2,323.98 km) |
| Formia to Derinkuyu | 1,135.43 mi (1,827.30 km) |
| Formia to Develi | 1,174.44 mi (1,890.07 km) |
| Formia to Dicle | 1,412.54 mi (2,273.27 km) |
| Formia to Digor | 1,551.48 mi (2,496.87 km) |
| Formia to Dikili | 716.00 mi (1,152.29 km) |
| Formia to Divrigi | 1,293.05 mi (2,080.97 km) |
| Formia to Diyadin | 1,578.21 mi (2,539.89 km) |
| Formia to Diyarbakir | 1,430.65 mi (2,302.41 km) |
| Formia to Doganhisar | 982.06 mi (1,580.47 km) |
| Formia to Dogansehir | 1,304.21 mi (2,098.93 km) |
| Formia to Dogubayazit | 1,599.07 mi (2,573.46 km) |
| Formia to Domanic | 845.08 mi (1,360.03 km) |
