| Idil to Cabestany | 2,075.20 mi (3,339.71 km) |
| Idil to Cabries | 1,950.76 mi (3,139.44 km) |
| Idil to Cachan | 2,119.10 mi (3,410.37 km) |
| Idil to Caen | 2,243.76 mi (3,610.98 km) |
| Idil to Cagnes-sur-Mer | 1,862.36 mi (2,997.18 km) |
| Idil to Cahors | 2,146.01 mi (3,453.68 km) |
| Idil to Calais | 2,162.05 mi (3,479.49 km) |
| Idil to Caluire-et-Cuire | 1,982.20 mi (3,190.05 km) |
| Idil to Cambrai | 2,093.13 mi (3,368.57 km) |
| Idil to Canet-en-Roussillon | 2,071.84 mi (3,334.30 km) |
| Idil to Cannes | 1,868.98 mi (3,007.83 km) |
| Idil to Canteleu | 2,182.74 mi (3,512.79 km) |
| Idil to Capbreton | 2,291.08 mi (3,687.13 km) |
| Idil to Carcassonne | 2,103.36 mi (3,385.03 km) |
| Idil to Carmaux | 2,111.05 mi (3,397.41 km) |
