| Castelo Branco to Dendermonde | 955.17 mi (1,537.19 km) |
| Castelo Branco to Dessel | 994.67 mi (1,600.76 km) |
| Castelo Branco to Destelbergen | 947.70 mi (1,525.18 km) |
| Castelo Branco to Deurne | 975.43 mi (1,569.80 km) |
| Castelo Branco to Diepenbeek | 987.21 mi (1,588.76 km) |
| Castelo Branco to Diest | 980.12 mi (1,577.35 km) |
| Castelo Branco to Diksmuide | 921.77 mi (1,483.45 km) |
| Castelo Branco to Dilbeek | 948.96 mi (1,527.20 km) |
| Castelo Branco to Dinant | 940.20 mi (1,513.11 km) |
| Castelo Branco to Dison | 986.40 mi (1,587.46 km) |
| Castelo Branco to Dour | 912.77 mi (1,468.96 km) |
| Castelo Branco to Drongen | 944.04 mi (1,519.29 km) |
| Castelo Branco to Duffel | 970.47 mi (1,561.82 km) |
| Castelo Branco to Durbuy | 961.25 mi (1,546.98 km) |
| Castelo Branco to Ecaussinnes-Lalaing | 933.23 mi (1,501.88 km) |
