| Viareggio to Dendermonde | 572.02 mi (920.57 km) |
| Viareggio to Dessel | 562.11 mi (904.62 km) |
| Viareggio to Destelbergen | 580.09 mi (933.57 km) |
| Viareggio to Deurne | 575.15 mi (925.62 km) |
| Viareggio to Diepenbeek | 536.10 mi (862.78 km) |
| Viareggio to Diest | 548.21 mi (882.26 km) |
| Viareggio to Diksmuide | 602.81 mi (970.13 km) |
| Viareggio to Dilbeek | 556.85 mi (896.17 km) |
| Viareggio to Dinant | 508.14 mi (817.77 km) |
| Viareggio to Dison | 509.76 mi (820.38 km) |
| Viareggio to Dour | 543.68 mi (874.97 km) |
| Viareggio to Drongen | 583.33 mi (938.78 km) |
| Viareggio to Duffel | 566.53 mi (911.74 km) |
| Viareggio to Durbuy | 501.33 mi (806.82 km) |
| Viareggio to Ecaussinnes-Lalaing | 543.03 mi (873.93 km) |
