| Wattwil to Castrovillari | 627.12 mi (1,009.25 km) |
| Wattwil to Catania | 742.42 mi (1,194.81 km) |
| Wattwil to Catanzaro | 692.31 mi (1,114.17 km) |
| Wattwil to Cattolica | 289.77 mi (466.34 km) |
| Wattwil to Cava de' Tirreni | 534.10 mi (859.56 km) |
| Wattwil to Cavallino | 661.83 mi (1,065.11 km) |
| Wattwil to Cavarzere | 206.85 mi (332.89 km) |
| Wattwil to Cave | 423.24 mi (681.13 km) |
| Wattwil to Cavriago | 192.37 mi (309.59 km) |
| Wattwil to Cavriglia | 285.85 mi (460.03 km) |
| Wattwil to Cazzago San Martino | 126.65 mi (203.82 km) |
| Wattwil to Ceccano | 447.78 mi (720.64 km) |
| Wattwil to Cecina | 283.60 mi (456.41 km) |
| Wattwil to Cefalu | 686.94 mi (1,105.53 km) |
| Wattwil to Ceglie Messapico | 620.57 mi (998.71 km) |
