| Castelldefels to Creutzwald | 593.46 mi (955.09 km) |
| Castelldefels to Croissy-sur-Seine | 525.02 mi (844.94 km) |
| Castelldefels to Croix | 651.77 mi (1,048.91 km) |
| Castelldefels to Crosne | 514.23 mi (827.57 km) |
| Castelldefels to Cuers | 249.20 mi (401.05 km) |
| Castelldefels to Cugnaux | 159.31 mi (256.38 km) |
| Castelldefels to Cusset | 343.43 mi (552.70 km) |
| Castelldefels to Dammarie-le-Lys | 501.12 mi (806.48 km) |
| Castelldefels to Dammartin-en-Goele | 538.23 mi (866.20 km) |
| Castelldefels to Dardilly | 342.16 mi (550.65 km) |
| Castelldefels to Darnetal | 565.54 mi (910.15 km) |
| Castelldefels to Dax | 227.93 mi (366.81 km) |
| Castelldefels to Decines-Charpieu | 344.24 mi (554.00 km) |
| Castelldefels to Denain | 628.89 mi (1,012.09 km) |
| Castelldefels to Deuil-la-Barre | 532.06 mi (856.27 km) |
