| Watertown to Castelletto sopra Ticino | 3,937.32 mi (6,336.50 km) |
| Watertown to Castelli Calepio | 3,992.40 mi (6,425.15 km) |
| Watertown to Castelnovo ne' Monti | 4,057.44 mi (6,529.82 km) |
| Watertown to Castelnuovo Berardenga | 4,144.63 mi (6,670.13 km) |
| Watertown to Castelnuovo di Porto | 4,233.69 mi (6,813.46 km) |
| Watertown to Castelnuovo di Verona | 4,035.26 mi (6,494.12 km) |
| Watertown to Castelnuovo Rangone | 4,075.12 mi (6,558.28 km) |
| Watertown to Castelvetrano | 4,426.54 mi (7,123.82 km) |
| Watertown to Castelvetro di Modena | 4,077.70 mi (6,562.42 km) |
| Watertown to Castenaso | 4,098.80 mi (6,596.38 km) |
| Watertown to Castenedolo | 4,014.64 mi (6,460.94 km) |
| Watertown to Castiglion Fiorentino | 4,162.03 mi (6,698.15 km) |
| Watertown to Castiglione del Lago | 4,175.36 mi (6,719.60 km) |
| Watertown to Castiglione delle Stiviere | 4,025.57 mi (6,478.53 km) |
| Watertown to Castrolibero | 4,504.96 mi (7,250.03 km) |
