| Portogruaro to Dendermonde | 539.73 mi (868.62 km) |
| Portogruaro to Dessel | 515.76 mi (830.03 km) |
| Portogruaro to Destelbergen | 550.67 mi (886.22 km) |
| Portogruaro to Deurne | 536.21 mi (862.94 km) |
| Portogruaro to Diepenbeek | 490.76 mi (789.81 km) |
| Portogruaro to Diest | 506.10 mi (814.49 km) |
| Portogruaro to Diksmuide | 582.70 mi (937.77 km) |
| Portogruaro to Dilbeek | 526.02 mi (846.54 km) |
| Portogruaro to Dinant | 478.90 mi (770.72 km) |
| Portogruaro to Dison | 463.24 mi (745.51 km) |
| Portogruaro to Dour | 524.94 mi (844.80 km) |
| Portogruaro to Drongen | 555.26 mi (893.60 km) |
| Portogruaro to Duffel | 528.78 mi (850.99 km) |
| Portogruaro to Durbuy | 463.99 mi (746.72 km) |
| Portogruaro to Ecaussinnes-Lalaing | 517.17 mi (832.31 km) |
