| Watertown Town to Cassina de' Pecchi | 3,837.31 mi (6,175.56 km) |
| Watertown Town to Cassino | 4,169.90 mi (6,710.81 km) |
| Watertown Town to Castagneto Carducci | 3,969.06 mi (6,387.59 km) |
| Watertown Town to Castano Primo | 3,810.54 mi (6,132.47 km) |
| Watertown Town to Castel Bolognese | 3,981.58 mi (6,407.73 km) |
| Watertown Town to Castel Gandolfo | 4,109.06 mi (6,612.89 km) |
| Watertown Town to Castel Goffredo | 3,891.82 mi (6,263.29 km) |
| Watertown Town to Castel Maggiore | 3,954.46 mi (6,364.09 km) |
| Watertown Town to Castel Mella | 3,871.32 mi (6,230.29 km) |
| Watertown Town to Castel San Giorgio | 4,234.54 mi (6,814.83 km) |
| Watertown Town to Castel San Giovanni | 3,855.33 mi (6,204.55 km) |
| Watertown Town to Castel San Pietro Terme | 3,969.43 mi (6,388.18 km) |
| Watertown Town to Castel Volturno | 4,190.16 mi (6,743.41 km) |
| Watertown Town to Castelbuono | 4,316.04 mi (6,946.00 km) |
| Watertown Town to Casteldaccia | 4,285.90 mi (6,897.49 km) |
