| Dumbarton to Dendermonde | 491.59 mi (791.14 km) |
| Dumbarton to Dessel | 512.91 mi (825.45 km) |
| Dumbarton to Destelbergen | 481.93 mi (775.59 km) |
| Dumbarton to Deurne | 492.99 mi (793.39 km) |
| Dumbarton to Diepenbeek | 537.92 mi (865.70 km) |
| Dumbarton to Diest | 522.80 mi (841.36 km) |
| Dumbarton to Diksmuide | 456.42 mi (734.53 km) |
| Dumbarton to Dilbeek | 506.18 mi (814.62 km) |
| Dumbarton to Dinant | 554.87 mi (892.98 km) |
| Dumbarton to Dison | 565.47 mi (910.04 km) |
| Dumbarton to Dour | 515.69 mi (829.92 km) |
| Dumbarton to Drongen | 478.06 mi (769.36 km) |
| Dumbarton to Duffel | 500.76 mi (805.90 km) |
| Dumbarton to Durbuy | 566.50 mi (911.69 km) |
| Dumbarton to Ecaussinnes-Lalaing | 518.04 mi (833.70 km) |
