| Wattwil to Collegno | 169.43 mi (272.68 km) |
| Wattwil to Cologno al Serio | 121.91 mi (196.19 km) |
| Wattwil to Cologno Monzese | 122.45 mi (197.06 km) |
| Wattwil to Colorno | 174.70 mi (281.15 km) |
| Wattwil to Comacchio | 233.00 mi (374.98 km) |
| Wattwil to Comiso | 768.19 mi (1,236.29 km) |
| Wattwil to Como | 102.63 mi (165.17 km) |
| Wattwil to Concordia Sagittaria | 207.87 mi (334.53 km) |
| Wattwil to Concorezzo | 118.49 mi (190.69 km) |
| Wattwil to Conegliano | 181.00 mi (291.29 km) |
| Wattwil to Conselice | 233.10 mi (375.14 km) |
| Wattwil to Conselve | 194.87 mi (313.62 km) |
| Wattwil to Conversano | 590.94 mi (951.02 km) |
| Wattwil to Copertino | 659.40 mi (1,061.21 km) |
| Wattwil to Copparo | 211.54 mi (340.44 km) |
