| Wattwil to Cognac | 460.81 mi (741.61 km) |
| Wattwil to Cogolin | 305.65 mi (491.90 km) |
| Wattwil to Colmar | 96.97 mi (156.06 km) |
| Wattwil to Colombes | 334.46 mi (538.26 km) |
| Wattwil to Colomiers | 453.17 mi (729.30 km) |
| Wattwil to Combs-la-Ville | 316.15 mi (508.79 km) |
| Wattwil to Comines | 364.59 mi (586.75 km) |
| Wattwil to Compiegne | 322.42 mi (518.88 km) |
| Wattwil to Concarneau | 606.53 mi (976.11 km) |
| Wattwil to Conde-sur-l'Escaut | 331.17 mi (532.96 km) |
| Wattwil to Conflans-Sainte-Honorine | 342.68 mi (551.48 km) |
| Wattwil to Corbas | 228.46 mi (367.68 km) |
| Wattwil to Corbeil-Essonnes | 318.62 mi (512.77 km) |
| Wattwil to Cormeilles-en-Parisis | 337.69 mi (543.46 km) |
| Wattwil to Cosne sur Loire | 288.29 mi (463.95 km) |
