| Onate to Cabestany | 272.50 mi (438.54 km) |
| Onate to Cabries | 393.31 mi (632.96 km) |
| Onate to Cachan | 458.50 mi (737.88 km) |
| Onate to Caen | 435.82 mi (701.39 km) |
| Onate to Cagnes-sur-Mer | 482.31 mi (776.21 km) |
| Onate to Cahors | 215.89 mi (347.45 km) |
| Onate to Calais | 582.51 mi (937.46 km) |
| Onate to Caluire-et-Cuire | 405.90 mi (653.24 km) |
| Onate to Cambrai | 561.39 mi (903.46 km) |
| Onate to Canet-en-Roussillon | 275.54 mi (443.44 km) |
| Onate to Cannes | 475.31 mi (764.93 km) |
| Onate to Canteleu | 473.00 mi (761.21 km) |
| Onate to Capbreton | 64.93 mi (104.49 km) |
| Onate to Carcassonne | 240.67 mi (387.32 km) |
| Onate to Carmaux | 239.60 mi (385.60 km) |
