| Castano Primo to Dendermonde | 435.17 mi (700.34 km) |
| Castano Primo to Dessel | 426.76 mi (686.80 km) |
| Castano Primo to Destelbergen | 443.07 mi (713.06 km) |
| Castano Primo to Deurne | 438.83 mi (706.23 km) |
| Castano Primo to Diepenbeek | 400.86 mi (645.12 km) |
| Castano Primo to Diest | 412.42 mi (663.72 km) |
| Castano Primo to Diksmuide | 465.61 mi (749.33 km) |
| Castano Primo to Dilbeek | 419.97 mi (675.88 km) |
| Castano Primo to Dinant | 371.36 mi (597.65 km) |
| Castano Primo to Dison | 374.99 mi (603.49 km) |
| Castano Primo to Dour | 406.47 mi (654.15 km) |
| Castano Primo to Drongen | 446.25 mi (718.17 km) |
| Castano Primo to Duffel | 430.14 mi (692.24 km) |
| Castano Primo to Durbuy | 365.36 mi (588.00 km) |
| Castano Primo to Ecaussinnes-Lalaing | 405.95 mi (653.32 km) |
