| Saint-Martin-Boulogne to Dendermonde | 109.66 mi (176.47 km) |
| Saint-Martin-Boulogne to Dessel | 155.57 mi (250.36 km) |
| Saint-Martin-Boulogne to Destelbergen | 97.10 mi (156.27 km) |
| Saint-Martin-Boulogne to Deurne | 127.86 mi (205.77 km) |
| Saint-Martin-Boulogne to Diepenbeek | 165.70 mi (266.67 km) |
| Saint-Martin-Boulogne to Diest | 150.19 mi (241.71 km) |
| Saint-Martin-Boulogne to Diksmuide | 57.86 mi (93.11 km) |
| Saint-Martin-Boulogne to Dilbeek | 114.60 mi (184.43 km) |
| Saint-Martin-Boulogne to Dinant | 147.79 mi (237.85 km) |
| Saint-Martin-Boulogne to Dison | 184.82 mi (297.44 km) |
| Saint-Martin-Boulogne to Dour | 96.98 mi (156.07 km) |
| Saint-Martin-Boulogne to Drongen | 91.46 mi (147.19 km) |
| Saint-Martin-Boulogne to Duffel | 128.28 mi (206.45 km) |
| Saint-Martin-Boulogne to Durbuy | 169.88 mi (273.39 km) |
| Saint-Martin-Boulogne to Ecaussinnes-Lalaing | 112.30 mi (180.74 km) |
