| Watertown Town to Carrollwood (Florida) | 1,175.46 mi (1,891.72 km) |
| Watertown Town to Carson (California) | 2,592.20 mi (4,171.75 km) |
| Watertown Town to Carson City (Nevada) | 2,516.96 mi (4,050.65 km) |
| Watertown Town to Carteret (New Jersey) | 200.37 mi (322.46 km) |
| Watertown Town to Cartersville (Georgia) | 929.48 mi (1,495.86 km) |
| Watertown Town to Carthage (Missouri) | 1,276.57 mi (2,054.44 km) |
| Watertown Town to Cary (Illinois) | 871.16 mi (1,401.99 km) |
| Watertown Town to Cary (North Carolina) | 612.02 mi (984.96 km) |
| Watertown Town to Casa de Oro-Mount Helix (California) | 2,561.26 mi (4,121.96 km) |
| Watertown Town to Casa Grande (Arizona) | 2,290.89 mi (3,686.82 km) |
| Watertown Town to Casas Adobes (Arizona) | 2,271.48 mi (3,655.60 km) |
| Watertown Town to Cascades (Virginia) | 397.97 mi (640.48 km) |
| Watertown Town to Casper (Wyoming) | 1,774.41 mi (2,855.63 km) |
| Watertown Town to Casselberry (Florida) | 1,103.74 mi (1,776.30 km) |
| Watertown Town to Castaic (California) | 2,591.15 mi (4,170.06 km) |
