| Watertown Town to Cullman (Alabama) | 1,018.33 mi (1,638.84 km) |
| Watertown Town to Culpeper (Virginia) | 448.52 mi (721.83 km) |
| Watertown Town to Culver City (California) | 2,594.06 mi (4,174.73 km) |
| Watertown Town to Cumberland (Maryland) | 437.39 mi (703.91 km) |
| Watertown Town to Cupertino (California) | 2,680.72 mi (4,314.20 km) |
| Watertown Town to Cutler Bay (Florida) | 1,271.55 mi (2,046.36 km) |
| Watertown Town to Cutlerville (Michigan) | 737.00 mi (1,186.09 km) |
| Watertown Town to Cuyahoga Falls (Ohio) | 539.15 mi (867.68 km) |
| Watertown Town to Cypress (California) | 2,581.77 mi (4,154.95 km) |
| Watertown Town to Cypress Gardens (Florida) | 1,154.32 mi (1,857.71 km) |
| Watertown Town to Cypress Lake (Florida) | 1,250.39 mi (2,012.31 km) |
| Watertown Town to D'Iberville (Mississippi) | 1,278.67 mi (2,057.81 km) |
| Watertown Town to Dakota Ridge (Colorado) | 1,769.17 mi (2,847.20 km) |
| Watertown Town to Dale City (Virginia) | 413.53 mi (665.50 km) |
| Watertown Town to Dallas (Georgia) | 942.72 mi (1,517.17 km) |
