| Sopelana to Cabestany | 302.92 mi (487.51 km) |
| Sopelana to Cabries | 419.40 mi (674.95 km) |
| Sopelana to Cachan | 451.99 mi (727.41 km) |
| Sopelana to Caen | 419.50 mi (675.12 km) |
| Sopelana to Cagnes-sur-Mer | 507.47 mi (816.70 km) |
| Sopelana to Cahors | 231.96 mi (373.30 km) |
| Sopelana to Calais | 569.72 mi (916.87 km) |
| Sopelana to Caluire-et-Cuire | 419.43 mi (675.01 km) |
| Sopelana to Cambrai | 553.55 mi (890.86 km) |
| Sopelana to Canet-en-Roussillon | 305.80 mi (492.14 km) |
| Sopelana to Cannes | 500.90 mi (806.12 km) |
| Sopelana to Canteleu | 460.76 mi (741.53 km) |
| Sopelana to Capbreton | 79.58 mi (128.07 km) |
| Sopelana to Carcassonne | 268.21 mi (431.64 km) |
| Sopelana to Carmaux | 260.62 mi (419.43 km) |
