| Viareggio to Derecik | 1,836.32 mi (2,955.28 km) |
| Viareggio to Dereli | 1,449.21 mi (2,332.29 km) |
| Viareggio to Derik | 1,627.19 mi (2,618.72 km) |
| Viareggio to Derinkuyu | 1,324.12 mi (2,130.97 km) |
| Viareggio to Develi | 1,361.09 mi (2,190.47 km) |
| Viareggio to Dicle | 1,588.59 mi (2,556.60 km) |
| Viareggio to Digor | 1,704.88 mi (2,743.74 km) |
| Viareggio to Dikili | 920.78 mi (1,481.86 km) |
| Viareggio to Divrigi | 1,465.19 mi (2,358.00 km) |
| Viareggio to Diyadin | 1,737.81 mi (2,796.74 km) |
| Viareggio to Diyarbakir | 1,609.88 mi (2,590.85 km) |
| Viareggio to Doganhisar | 1,181.05 mi (1,900.71 km) |
| Viareggio to Dogansehir | 1,487.48 mi (2,393.86 km) |
| Viareggio to Dogubayazit | 1,757.85 mi (2,828.99 km) |
| Viareggio to Domanic | 1,033.06 mi (1,662.55 km) |
