| Portes-les-Valence to Dendermonde | 427.12 mi (687.39 km) |
| Portes-les-Valence to Dessel | 439.57 mi (707.42 km) |
| Portes-les-Valence to Destelbergen | 429.65 mi (691.46 km) |
| Portes-les-Valence to Deurne | 439.25 mi (706.91 km) |
| Portes-les-Valence to Diepenbeek | 417.65 mi (672.15 km) |
| Portes-les-Valence to Diest | 422.33 mi (679.68 km) |
| Portes-les-Valence to Diksmuide | 435.61 mi (701.05 km) |
| Portes-les-Valence to Dilbeek | 412.81 mi (664.36 km) |
| Portes-les-Valence to Dinant | 372.65 mi (599.73 km) |
| Portes-les-Valence to Dison | 399.39 mi (642.76 km) |
| Portes-les-Valence to Dour | 385.09 mi (619.75 km) |
| Portes-les-Valence to Drongen | 430.41 mi (692.67 km) |
| Portes-les-Valence to Duffel | 430.54 mi (692.89 km) |
| Portes-les-Valence to Durbuy | 379.51 mi (610.77 km) |
| Portes-les-Valence to Ecaussinnes-Lalaing | 394.69 mi (635.19 km) |
