| Wattwil to Carpentras | 296.63 mi (477.38 km) |
| Wattwil to Carquefou | 495.20 mi (796.94 km) |
| Wattwil to Carqueiranne | 325.07 mi (523.14 km) |
| Wattwil to Carrieres-sous-Poissy | 344.22 mi (553.97 km) |
| Wattwil to Carrieres-sur-Seine | 332.61 mi (535.28 km) |
| Wattwil to Carros | 260.02 mi (418.47 km) |
| Wattwil to Carvin | 355.07 mi (571.43 km) |
| Wattwil to Castanet-Tolosan | 450.88 mi (725.62 km) |
| Wattwil to Castelginest | 446.02 mi (717.81 km) |
| Wattwil to Castelnau-le-Lez | 356.13 mi (573.14 km) |
| Wattwil to Castelnaudary | 441.89 mi (711.16 km) |
| Wattwil to Castelsarrasin | 445.68 mi (717.24 km) |
| Wattwil to Castres | 417.95 mi (672.63 km) |
| Wattwil to Caudebec-les-Elbeuf | 394.96 mi (635.62 km) |
| Wattwil to Caudry | 324.00 mi (521.42 km) |
