| Opfikon to Carpentras | 288.43 mi (464.18 km) |
| Opfikon to Carquefou | 470.54 mi (757.26 km) |
| Opfikon to Carqueiranne | 323.29 mi (520.29 km) |
| Opfikon to Carrieres-sous-Poissy | 318.26 mi (512.18 km) |
| Opfikon to Carrieres-sur-Seine | 306.64 mi (493.49 km) |
| Opfikon to Carros | 261.49 mi (420.83 km) |
| Opfikon to Carvin | 330.64 mi (532.11 km) |
| Opfikon to Castanet-Tolosan | 436.23 mi (702.05 km) |
| Opfikon to Castelginest | 430.81 mi (693.33 km) |
| Opfikon to Castelnau-le-Lez | 345.95 mi (556.76 km) |
| Opfikon to Castelnaudary | 428.50 mi (689.61 km) |
| Opfikon to Castelsarrasin | 429.11 mi (690.58 km) |
| Opfikon to Castres | 404.33 mi (650.70 km) |
| Opfikon to Caudebec-les-Elbeuf | 369.00 mi (593.85 km) |
| Opfikon to Caudry | 299.34 mi (481.74 km) |
