| Watertown to Cassina de' Pecchi | 3,974.75 mi (6,396.74 km) |
| Watertown to Cassino | 4,315.01 mi (6,944.33 km) |
| Watertown to Castagneto Carducci | 4,113.70 mi (6,620.36 km) |
| Watertown to Castano Primo | 3,948.82 mi (6,355.01 km) |
| Watertown to Castel Bolognese | 4,119.72 mi (6,630.04 km) |
| Watertown to Castel Gandolfo | 4,255.40 mi (6,848.40 km) |
| Watertown to Castel Goffredo | 4,028.32 mi (6,482.96 km) |
| Watertown to Castel Maggiore | 4,092.36 mi (6,586.02 km) |
| Watertown to Castel Mella | 4,007.54 mi (6,449.51 km) |
| Watertown to Castel San Giorgio | 4,380.61 mi (7,049.92 km) |
| Watertown to Castel San Giovanni | 3,994.55 mi (6,428.60 km) |
| Watertown to Castel San Pietro Terme | 4,107.61 mi (6,610.56 km) |
| Watertown to Castel Volturno | 4,336.73 mi (6,979.29 km) |
| Watertown to Castelbuono | 4,473.05 mi (7,198.68 km) |
| Watertown to Casteldaccia | 4,443.58 mi (7,151.25 km) |
