| Conwy to Deville-les-Rouen | 336.89 mi (542.17 km) |
| Conwy to Dieppe | 313.38 mi (504.34 km) |
| Conwy to Digne-les-Bains | 781.83 mi (1,258.23 km) |
| Conwy to Dijon | 566.84 mi (912.24 km) |
| Conwy to Dinan | 342.22 mi (550.75 km) |
| Conwy to Dinard | 330.18 mi (531.37 km) |
| Conwy to Divonne-les-Bains | 651.87 mi (1,049.08 km) |
| Conwy to Dole | 593.01 mi (954.35 km) |
| Conwy to Dombasle-sur-Meurthe | 546.68 mi (879.79 km) |
| Conwy to Domerat | 555.45 mi (893.90 km) |
| Conwy to Domont | 396.60 mi (638.27 km) |
| Conwy to Douai | 356.77 mi (574.17 km) |
| Conwy to Douarnenez | 359.11 mi (577.93 km) |
| Conwy to Douchy-les-Mines | 370.74 mi (596.64 km) |
| Conwy to Dourdan | 415.07 mi (668.00 km) |
