| Duffel to Dieppe | 171.59 mi (276.14 km) |
| Duffel to Digne-les-Bains | 490.71 mi (789.73 km) |
| Duffel to Dijon | 262.37 mi (422.25 km) |
| Duffel to Dinan | 345.11 mi (555.40 km) |
| Duffel to Dinard | 338.79 mi (545.22 km) |
| Duffel to Divonne-les-Bains | 335.98 mi (540.71 km) |
| Duffel to Dole | 280.33 mi (451.14 km) |
| Duffel to Dombasle-sur-Meurthe | 189.48 mi (304.94 km) |
| Duffel to Domerat | 339.68 mi (546.66 km) |
| Duffel to Domont | 173.01 mi (278.44 km) |
| Duffel to Douai | 80.50 mi (129.56 km) |
| Duffel to Douarnenez | 446.99 mi (719.37 km) |
| Duffel to Douchy-les-Mines | 73.90 mi (118.93 km) |
| Duffel to Dourdan | 209.83 mi (337.69 km) |
| Duffel to Draguignan | 530.20 mi (853.27 km) |
