| Castaic to Chenove | 5,796.83 mi (9,329.10 km) |
| Castaic to Cherbourg | 5,466.82 mi (8,798.00 km) |
| Castaic to Chevigny-Saint-Sauveur | 5,800.45 mi (9,334.92 km) |
| Castaic to Chevilly-Larue | 5,638.16 mi (9,073.74 km) |
| Castaic to Chilly-Mazarin | 5,639.92 mi (9,076.58 km) |
| Castaic to Choisy-le-Roi | 5,640.14 mi (9,076.92 km) |
| Castaic to Cholet | 5,610.46 mi (9,029.17 km) |
| Castaic to Clamart | 5,633.52 mi (9,066.28 km) |
| Castaic to Claye-Souilly | 5,640.32 mi (9,077.21 km) |
| Castaic to Clermont | 5,610.47 mi (9,029.17 km) |
| Castaic to Clermont-Ferrand | 5,807.65 mi (9,346.51 km) |
| Castaic to Clermont-l'Herault | 5,925.70 mi (9,536.49 km) |
| Castaic to Clichy | 5,629.97 mi (9,060.56 km) |
| Castaic to Clichy-sous-Bois | 5,637.69 mi (9,072.98 km) |
| Castaic to Cluses | 5,909.82 mi (9,510.94 km) |
