| Saint Helens to Carpentras | 738.93 mi (1,189.19 km) |
| Saint Helens to Carquefou | 428.71 mi (689.95 km) |
| Saint Helens to Carqueiranne | 821.11 mi (1,321.44 km) |
| Saint Helens to Carrieres-sous-Poissy | 373.64 mi (601.32 km) |
| Saint Helens to Carrieres-sur-Seine | 381.88 mi (614.58 km) |
| Saint Helens to Carros | 806.68 mi (1,298.23 km) |
| Saint Helens to Carvin | 317.28 mi (510.61 km) |
| Saint Helens to Castanet-Tolosan | 713.11 mi (1,147.64 km) |
| Saint Helens to Castelginest | 700.39 mi (1,127.17 km) |
| Saint Helens to Castelnau-le-Lez | 742.39 mi (1,194.76 km) |
| Saint Helens to Castelnaudary | 732.16 mi (1,178.30 km) |
| Saint Helens to Castelsarrasin | 673.24 mi (1,083.47 km) |
| Saint Helens to Castres | 717.55 mi (1,154.79 km) |
| Saint Helens to Caudebec-les-Elbeuf | 330.72 mi (532.24 km) |
| Saint Helens to Caudry | 349.25 mi (562.07 km) |
