| Constanta to Deville-les-Rouen | 1,346.20 mi (2,166.50 km) |
| Constanta to Dieppe | 1,348.04 mi (2,169.47 km) |
| Constanta to Digne-les-Bains | 1,107.33 mi (1,782.07 km) |
| Constanta to Dijon | 1,154.72 mi (1,858.34 km) |
| Constanta to Dinan | 1,483.56 mi (2,387.56 km) |
| Constanta to Dinard | 1,484.12 mi (2,388.46 km) |
| Constanta to Divonne-les-Bains | 1,100.39 mi (1,770.91 km) |
| Constanta to Dole | 1,131.96 mi (1,821.71 km) |
| Constanta to Dombasle-sur-Meurthe | 1,101.13 mi (1,772.09 km) |
| Constanta to Domerat | 1,272.38 mi (2,047.69 km) |
| Constanta to Domont | 1,286.07 mi (2,069.74 km) |
| Constanta to Douai | 1,264.85 mi (2,035.58 km) |
| Constanta to Douarnenez | 1,588.96 mi (2,557.18 km) |
| Constanta to Douchy-les-Mines | 1,250.40 mi (2,012.33 km) |
| Constanta to Dourdan | 1,297.85 mi (2,088.69 km) |
