| Castelldefels to Cabestany | 108.75 mi (175.02 km) |
| Castelldefels to Cabries | 229.05 mi (368.62 km) |
| Castelldefels to Cachan | 519.31 mi (835.75 km) |
| Castelldefels to Caen | 557.58 mi (897.33 km) |
| Castelldefels to Cagnes-sur-Mer | 310.75 mi (500.11 km) |
| Castelldefels to Cahors | 220.53 mi (354.91 km) |
| Castelldefels to Calais | 668.03 mi (1,075.08 km) |
| Castelldefels to Caluire-et-Cuire | 343.45 mi (552.73 km) |
| Castelldefels to Cambrai | 617.67 mi (994.04 km) |
| Castelldefels to Canet-en-Roussillon | 111.81 mi (179.94 km) |
| Castelldefels to Cannes | 300.95 mi (484.33 km) |
| Castelldefels to Canteleu | 566.40 mi (911.53 km) |
| Castelldefels to Capbreton | 238.34 mi (383.57 km) |
| Castelldefels to Carcassonne | 134.71 mi (216.79 km) |
| Castelldefels to Carmaux | 191.55 mi (308.28 km) |
