| Sierre to Cognac | 379.53 mi (610.79 km) |
| Sierre to Cogolin | 216.23 mi (347.99 km) |
| Sierre to Colmar | 123.39 mi (198.57 km) |
| Sierre to Colombes | 305.45 mi (491.57 km) |
| Sierre to Colomiers | 355.14 mi (571.54 km) |
| Sierre to Combs-la-Ville | 284.05 mi (457.13 km) |
| Sierre to Comines | 371.17 mi (597.34 km) |
| Sierre to Compiegne | 306.48 mi (493.24 km) |
| Sierre to Concarneau | 549.10 mi (883.69 km) |
| Sierre to Conde-sur-l'Escaut | 338.90 mi (545.41 km) |
| Sierre to Conflans-Sainte-Honorine | 314.16 mi (505.59 km) |
| Sierre to Corbas | 133.66 mi (215.10 km) |
| Sierre to Corbeil-Essonnes | 284.94 mi (458.57 km) |
| Sierre to Cormeilles-en-Parisis | 309.32 mi (497.80 km) |
| Sierre to Cosne sur Loire | 230.81 mi (371.46 km) |
