| Conwy to Creutzwald | 534.51 mi (860.20 km) |
| Conwy to Croissy-sur-Seine | 399.37 mi (642.73 km) |
| Conwy to Croix | 347.02 mi (558.48 km) |
| Conwy to Crosne | 417.21 mi (671.44 km) |
| Conwy to Cuers | 828.28 mi (1,332.99 km) |
| Conwy to Cugnaux | 713.25 mi (1,147.86 km) |
| Conwy to Cusset | 590.72 mi (950.68 km) |
| Conwy to Dammarie-le-Lys | 432.97 mi (696.79 km) |
| Conwy to Dammartin-en-Goele | 405.68 mi (652.88 km) |
| Conwy to Dardilly | 643.07 mi (1,034.92 km) |
| Conwy to Darnetal | 341.00 mi (548.79 km) |
| Conwy to Dax | 673.23 mi (1,083.45 km) |
| Conwy to Decines-Charpieu | 650.67 mi (1,047.15 km) |
| Conwy to Denain | 369.68 mi (594.95 km) |
| Conwy to Deuil-la-Barre | 399.32 mi (642.64 km) |
