| Castiglion Fiorentino to Dendermonde | 645.00 mi (1,038.03 km) |
| Castiglion Fiorentino to Dessel | 630.85 mi (1,015.26 km) |
| Castiglion Fiorentino to Destelbergen | 653.96 mi (1,052.44 km) |
| Castiglion Fiorentino to Deurne | 646.27 mi (1,040.07 km) |
| Castiglion Fiorentino to Diepenbeek | 604.84 mi (973.40 km) |
| Castiglion Fiorentino to Diest | 618.08 mi (994.71 km) |
| Castiglion Fiorentino to Diksmuide | 679.34 mi (1,093.30 km) |
| Castiglion Fiorentino to Dilbeek | 630.07 mi (1,014.01 km) |
| Castiglion Fiorentino to Dinant | 581.20 mi (935.35 km) |
| Castiglion Fiorentino to Dison | 577.77 mi (929.83 km) |
| Castiglion Fiorentino to Dour | 619.96 mi (997.74 km) |
| Castiglion Fiorentino to Drongen | 657.59 mi (1,058.29 km) |
| Castiglion Fiorentino to Duffel | 637.90 mi (1,026.60 km) |
| Castiglion Fiorentino to Durbuy | 571.99 mi (920.53 km) |
| Castiglion Fiorentino to Ecaussinnes-Lalaing | 617.45 mi (993.70 km) |
