| Watertown Town to Castrovillari | 4,337.28 mi (6,980.18 km) |
| Watertown Town to Catania | 4,377.64 mi (7,045.13 km) |
| Watertown Town to Catanzaro | 4,390.54 mi (7,065.90 km) |
| Watertown Town to Cattolica | 4,033.74 mi (6,491.68 km) |
| Watertown Town to Cava de' Tirreni | 4,237.66 mi (6,819.86 km) |
| Watertown Town to Cavallino | 4,405.30 mi (7,089.64 km) |
| Watertown Town to Cavarzere | 3,965.62 mi (6,382.05 km) |
| Watertown Town to Cave | 4,118.89 mi (6,628.72 km) |
| Watertown Town to Cavriago | 3,914.19 mi (6,299.29 km) |
| Watertown Town to Cavriglia | 3,995.46 mi (6,430.08 km) |
| Watertown Town to Cazzago San Martino | 3,863.35 mi (6,217.47 km) |
| Watertown Town to Ceccano | 4,145.53 mi (6,671.59 km) |
| Watertown Town to Cecina | 3,960.28 mi (6,373.45 km) |
| Watertown Town to Cefalu | 4,308.43 mi (6,933.74 km) |
| Watertown Town to Ceglie Messapico | 4,361.93 mi (7,019.85 km) |
