| Castel San Giovanni to Dendermonde | 480.96 mi (774.03 km) |
| Castel San Giovanni to Dessel | 471.10 mi (758.16 km) |
| Castel San Giovanni to Destelbergen | 489.12 mi (787.16 km) |
| Castel San Giovanni to Deurne | 484.03 mi (778.97 km) |
| Castel San Giovanni to Diepenbeek | 445.11 mi (716.34 km) |
| Castel San Giovanni to Diest | 457.13 mi (735.68 km) |
| Castel San Giovanni to Diksmuide | 512.32 mi (824.50 km) |
| Castel San Giovanni to Dilbeek | 465.81 mi (749.64 km) |
| Castel San Giovanni to Dinant | 417.07 mi (671.20 km) |
| Castel San Giovanni to Dison | 418.87 mi (674.10 km) |
| Castel San Giovanni to Dour | 453.10 mi (729.19 km) |
| Castel San Giovanni to Drongen | 492.40 mi (792.45 km) |
| Castel San Giovanni to Duffel | 475.41 mi (765.09 km) |
| Castel San Giovanni to Durbuy | 410.23 mi (660.20 km) |
| Castel San Giovanni to Ecaussinnes-Lalaing | 452.11 mi (727.60 km) |
