| Wattwil to Castelletto sopra Ticino | 111.17 mi (178.92 km) |
| Wattwil to Castelli Calepio | 121.26 mi (195.15 km) |
| Wattwil to Castelnovo ne' Monti | 207.67 mi (334.21 km) |
| Wattwil to Castelnuovo Berardenga | 297.04 mi (478.05 km) |
| Wattwil to Castelnuovo di Porto | 394.07 mi (634.20 km) |
| Wattwil to Castelnuovo di Verona | 151.66 mi (244.07 km) |
| Wattwil to Castelnuovo Rangone | 209.50 mi (337.16 km) |
| Wattwil to Castelvetrano | 690.31 mi (1,110.95 km) |
| Wattwil to Castelvetro di Modena | 212.99 mi (342.77 km) |
| Wattwil to Castenaso | 224.10 mi (360.65 km) |
| Wattwil to Castenedolo | 138.75 mi (223.29 km) |
| Wattwil to Castiglion Fiorentino | 305.78 mi (492.11 km) |
| Wattwil to Castiglione del Lago | 321.38 mi (517.21 km) |
| Wattwil to Castiglione delle Stiviere | 147.38 mi (237.19 km) |
| Wattwil to Castrolibero | 656.61 mi (1,056.71 km) |
